what is the difference between an independent, dependent and controlled variable?

Answers

Answer 1

Answer:

The independent variable is the variable that is being tested, the dependent variable is the variable that is being measured, and the controlled variable is the variable that is kept constant to ensure the accuracy of the experiment.


Related Questions

Which is an acceptable means of backfire flame control

Answers

The acceptable means of Backfire flame control is approved flame, engine air, and location of the engine air system.

Devices used to control backfire flames must be USCG-approved, in excellent working order, and conform to SAE J-1928 or UL 1111 requirements.

The acceptable means of backfire flame control are as follows:

An authorized flame arrestor that is frame tightly connected to the air intake. A permitted fuel and air induction system for an engine. A connection to the engine or area of the engine air injection system whereby a flame brought on by an engine burnout will be spread outside the vessel safely. All fasteners must be made of metal, have flame-tight connections, and be anchored to withstand shock, vibration, and engine backfiring.

Read more about Flame arrestor:

https://brainly.com/question/4370435

Final answer:

Controlling backfire flames in engines can be achieved through the use of antilag systems or fuel injection strategies. These means help to maintain consistent pressure levels and modify the fuel-air mixture within the combustion chamber, thereby reducing the chance of backfire.

Explanation:

An acceptable means of backfire flame control in engineering, specifically in the context of internal combustion engines, includes the use of antilag systems or fuel injection strategies.

An antilag system works by maintaining the turbocharger's RPM when the throttle is closed, preventing sudden high-pressure situations that can lead to backfire. Meanwhile, altering the timing of fuel injection or the fuel-air mixture can influence the conditions within the combustion chamber, reducing the likelihood of a backfire occurring. However, these measures should be implemented with care, as they can have other impacts on engine performance and longevity.

Learn more about backfire flame control here:

https://brainly.com/question/31907050

Helpp I need to figure it somthing

Answers

Its b.
if you need an explanation ill give one, just comment

geological evidence based on several radiometric techniques has provided a scientifically well-accepted age for the earth. represent that age of the earth as the 100-yard length of a football field, and any time interval can be represented as some distance on the field. (so something that lasted one-tenth of the age of the earth would be ten yards, and something that lasted one-half of the age of the earth would be fifty yards.) on this scale, how far on the football field would represent the time between the first appearance of abundant shelly creatures and today?

Answers

A little more than 1 yard on a football pitch would symbolise the period starting when the demise of the dinosaurs allowed room for the emergence of big mammals and ending today on this size. Option 1 is Correct.

An age for the Earth has been established through geological evidence based on several radiometric techniques. Every duration of time may be represented on a football pitch by a distance equal to the length of the Earth's age, which is 100 yards.

So, if something lasted a tenth of the age of the Earth, it would be 10 yards long, and if it lasted a half of the Earth's age, it would be fifty yards. Option 1 is Correct.

So, on this scale, 66 million year ≡ (66/4543) × 100 yard length

≡ 1.453-yard length

Learn more about Geological Visit: brainly.com/question/8741782

#SPJ4

Correct Question:

Geological evidence based on several radiometric techniques has provided a scientifically well-accepted age for the Earth. Represent that age of the Earth as the 100-yard length of a football field, and any time interval can be represented as some distance on the field. (So something that lasted one-tenth of the age of the Earth would be ten yards, and something that lasted one-half of the age of the Earth would be fifty yards.) On this scale, the time from when dinosaur extinction made space for large mammals, until today, would be represented by how far on the football field?

a. A little over 1 yard.

b. Over 90 yards.

c. 60 yards.

d. Over 80 yards.

e. 50 yards.

Examples of agricultural modernization in south sudan

Answers

Agricultural modernization in South Sudan is aimed at increasing food production and enhancing food security. The government has implemented several programs to support modernization, including irrigation, mechanization, and extension services.

One example of modernization is the use of solar-powered irrigation systems to increase crop yields in areas with limited rainfall. Another example is the introduction of tractors and other farm machinery to reduce labor costs and improve efficiency.

The government has also established agricultural extension services to provide farmers with information on modern farming techniques and market opportunities.

Additionally, there has been a push towards commercial farming, with the government offering incentives for investors to establish large-scale farms. These efforts are aimed at increasing agricultural production and improving livelihoods for the rural population.

To know more about irrigation systems visit:

https://brainly.com/question/18599102

#SPJ11

Precautions to take during the midst of a tropical cyclone

Answers

Precautions to take during the midst of a tropical cyclone are to stop driving, disconnect the electrical appliances, and stay indoors.

A spiral formation of thunderstorms resulting in torrential rain and squalls, a low-pressure centre, and strong winds are the characteristics of a tropical cyclone, a fast revolving storm system.

Avoid driving since the roads will be slick and it will be difficult to maintain control of the car in the wind. To prevent short circuits and damage, you should turn off the gas and unplug the electrical appliances. Shut your windows and doors with shutters while remaining inside the house.

To learn more about tropical cyclone here

brainly.com/question/26832152

#SPJ4


The Ottoman Empire was built
using a combination of
military conquests and
Ovast trade networks
O political alliances
O canons
O political conflicts

Answers

Military conquests and trade networks were the main components of the Ottoman Empire's growth and stability.

What is trade networks?

Trade networks are global or regional networks of producers, consumers, and brokers who exchange goods and services. These networks can involve multiple countries, cultures, and languages and often span vast distances. Trade networks are responsible for the flow of goods, services, and capital across the world. They can involve a variety of actors, including governments, businesses, and individuals, who are connected by channels of communication, transportation, and finance. Trade networks are essential for the development of global markets and the growth of economies.

Political alliances, canons, and political conflicts were also important in the expansion of the Ottoman Empire, but not to the same extent as the military conquests and trade networks.

To learn more about trade networks
https://brainly.com/question/9676793
#SPJ9

Explain 4 reasons for the impact of marketing partners on the export of a product.

Answers

Marketing partners play a crucial role in the success of exporting a product. Here are four reasons why:

1. Local market knowledge

2. Established networks

3. Reduced risk

4. Increased brand awareness



1. Local market knowledge: Marketing partners have an in-depth understanding of the local market and consumer behavior. They can provide valuable insights into cultural nuances, buying habits, and preferences, which can help companies tailor their products and marketing strategies accordingly.

2. Established networks: Marketing partners have established networks of distributors, retailers, and other key players in the local market. Leveraging these networks can help companies gain access to new customers and distribution channels, which is essential for expanding their export business.

3. Reduced risk: Exporting a product comes with various risks, including currency fluctuations, legal compliance, and logistics. Working with a marketing partner can help mitigate some of these risks by sharing the burden of responsibilities and leveraging their expertise in the local market.

4. Increased brand awareness: Marketing partners can help companies build brand awareness and recognition in the local market. They can develop marketing campaigns, promotions, and events that resonate with local consumers and create a positive image of the brand. This, in turn, can lead to increased sales and market share.

In summary, marketing partners can significantly impact the export of a product by providing market knowledge and expertise, access to distribution channels and networks, support for promotional activities, and assistance with regulatory compliance and risk management.

Learn more about exporting here:

https://brainly.com/question/31237663

#SPJ11

I live in a city with an urban POPULATION of over 8,000,000 people and a population density of over 100 people per square mile. The VEGETATION zone is broadleaf evergreen forest. The CLIMATE here is tropical wet and dry and tropical wet. I live near the Tropic of Capricorn. My dad WORKS in a factory and my brother is a commercial fisherman. I live along the coast of my country. The people LOVE soccer here and this country has even hosted the World Cup for soccer! In which CITY do I live?

Answers

Based on the information provided, it seems that you live in Rio de Janeiro, Brazil.

Rio de Janeiro has an urban population of over 8 million people and a population density of over 100 people per square mile. It is located near the Tropic of Capricorn and has a tropical wet and dry climate as well as a tropical wet climate, which is characterized by a distinct rainy season and a dry season. The vegetation zone in Rio de Janeiro is a broadleaf evergreen forest, which is also known as the Atlantic Forest.

Rio de Janeiro is located on the coast of Brazil and is well-known for its beaches, including the famous Copacabana Beach. The city is also famous for its soccer culture and hosted the World Cup for soccer in 1950. Your dad works in a factory, which is a common profession in Rio de Janeiro, and your brother is a commercial fisherman, which is also a common profession in coastal cities like Rio de Janeiro.

Learn more about  Rio de Janeiro here:

https://brainly.com/question/22121011

#SPJ11

A formal culture region differs from other regions in that it…

A) has a focal point or node
B) is one that people believe exists
C) has a selected feature or internal uniformity
D) does not contain gradations such as core, domain, and sphere
E) applies only to linguistic and religion regions I NEED THIS NOW PLEASE ANSWER ILL MAKE BRAINLIEST AND 23 POINTS

Answers

Answer: A) has a focal point or node

A formal culture region is a geographical area inhabited by people who have one or more cultural traits in common, such as:

language,religion,or ethnicity.

The defining characteristic of a formal culture region is that it has a focal point or node, which is the area of greatest concentration of a particular cultural trait or set of traits. This focal point serves as the core of the culture region and radiates outwards, with the intensity of the cultural traits diminishing as one moves away from the core.

Hope that helps! Good luck! <3

What will happen if the yellowstone volcano erupts?.

Answers

Answer:

If another large, caldera-forming eruption were to occur at Yellowstone, its effects would be worldwide. Such a giant eruption would have regional effects such as falling ash and short-term (years to decades) changes to global climate.

Hope this helps :)

Pls brainliest...

what are three countries of the tropic of cancer crosses

Answers

Answer: There is Algeria, Niger, Libya, Egypt, Saudi Arabia, United Arab Emirates, Oman, India, Bangladesh, Myanmar, China, Taiwan, Mexico, Bahamas, Mauritania and Mali

Explanation:

Step4: Methods of data collection OS 157 to elegrinya ber eievisn Learners should give a short explanation of the data collected (in the past tense). Primary data: first-hand information e.g. Observations 9​

Answers

There are various forms of data accumulation, containing primary dossier group methods such as remarks.

What are the types of observations?

Observations include gathering the earliest news by being vigilant and recording the action or traits of people, mammals, or objects in their instinctive surroundings or controlled backgrounds.

Researchers concede the possibility use structured or unorganized remarks, contingent upon the research question, and may take outlines, use checklists or grade scales, or record television or audio dossier.

Observations can supply a rich and detailed dossier on management, interplays, and environmental determinants that grant permission not be captured through additional means, making the ruling class a valuable tool in many fields, containing therapy, anthropology, and instruction.

Read more about data collection here:

https://brainly.com/question/26711803

#SPJ1

I really need help on this part ASAP!!

Answers

The diagram that answers the question is in the attachment

What are rock types?

There are three main types of rocks: igneous, sedimentary, and metamorphic.

Igneous rocks are formed from cooled and solidified lava or magma. They can be further classified into two subcategories based on their texture: intrusive and extrusive. Intrusive igneous rocks cool slowly beneath the Earth's surface, resulting in a coarse-grained texture, while extrusive igneous rocks cool quickly on the surface, resulting in a fine-grained texture.

Sedimentary rocks are formed by the accumulation and consolidation of mineral and organic particles, such as sand, silt, and shells, which are deposited in layers. These layers eventually become compacted and cemented together, forming sedimentary rocks. Sedimentary rocks can be further classified into three subcategories: clastic, chemical, and organic.

Metamorphic rocks are formed when existing rocks are subjected to high heat, pressure, or chemically active fluids, causing them to change their composition, texture, or structure. Metamorphic rocks can be further classified into two subcategories: foliated and non-foliated, based on their texture. Foliated metamorphic rocks have a banded or layered appearance due to the alignment of minerals, while non-foliated metamorphic rocks do not have any visible banding.

Read more on rock types here:https://brainly.com/question/26046551

#SPJ1

Before European settlers arrived the Great Plans of North America were

Answers

Answer:  the grazing area of huge herds of buffalo and the home of native groups.

Explanation: Hope this answers your question! :)

Please help me with this special right triangles maze...

Answers

In a special right triangle, the angles and side ratios have distinct relationships, making it easier to solve for unknown sides.

There are two main types of special right triangles:

1. 45-45-90 triangles: In this isosceles right triangle, both base angles measure 45 degrees, and the hypotenuse is √2 times the length of each leg. If one leg is "a," then the other leg is also "a," and the hypotenuse is a√2.

2. 30-60-90 triangles: In this triangle, the side ratios are 1:√3:2. The shortest side (opposite the 30-degree angle) is half the length of the hypotenuse, and the middle side (opposite the 60-degree angle) is √3 times the shortest side. If the shortest side is "a," then the middle side is a√3, and the hypotenuse is 2a.

When solving a special right triangle maze, identify which type of triangle you're working with and apply the appropriate side ratios.

To know more about special right triangle visit:

https://brainly.com/question/12046883

#SPJ11

When COVID broke out in 2020 how was People treated in the Country​

Answers

People died due to the disease
Some people become poor since they couldn’t go to work due to lockdown

what is the best hypothesis on earthquakes and volcanoes.... the most dreaded natural disasters?​

Answers

Answer:

We can deduce that volcanoes and earthquakes are caused by tectonic plate movements, they both pose a significant danger to humans

In GE, use the Ruler Tool to measure the distance from South America to Africa along the fracture path specified by the yellow thumbtack. Calculate the rate of spreading in cm/year. This will be the distance in centimeters (cm) divided by the age of the crust. Your response ____________

Answers

If the distance between South America and Africa is 400 cm and the age of the crust is 10 million years, then the rate of spreading would be 0.04 cm/year (400/10,000,000).

To measure the distance between South America and Africa along the fracture path specified by the yellow thumbtack in GE, we need to use the Ruler Tool. Firstly, select the Ruler Tool from the toolbar, then click on the starting point (South America) and drag the ruler to the endpoint (Africa) along the fracture path specified by the yellow thumbtack.

To calculate the rate of spreading, we need to divide the distance in centimeters by the age of the crust. The age of the crust can be determined using geological studies.

In conclusion, by using the Ruler Tool in GE and dividing the distance in centimeters by the age of the crust, we can calculate the rate of spreading between two continents. This information is essential in understanding the process of plate tectonics and the movement of the Earth's crust.

To know more about geological visit:

https://brainly.com/question/13497111

#SPJ11

In which atmosphere layer does 80 percent of the gas in the atmosphere
reside?

Answers

Answer: la réponse est: la troposphère

Explanation:

Answer: The troposphere

Moving forward, petroleum faces an uncertain future. Explain petroleum futures, using correct terminology to describe what is currently known about the petroleum supply, and apply this knowledge to a discussion of the future of renewable resources. Your response should be one paragraph in length.

Please help!!

Answers

Petroleum futures are uncertain due to several factors. The supply of petroleum is limited and non-renewable, which means that it will eventually become depleted. Moreover, the demand for petroleum is expected to decrease due to the growing awareness of the environmental impacts of fossil fuels and the increasing adoption of renewable energy sources. The future of renewable resources is promising as technology advances and economies of scale make it more cost-effective. Renewable resources such as solar, wind, and hydropower have the potential to become the primary source of energy in the future. However, their widespread adoption will require significant investment and policy support to overcome the infrastructure and market barriers. Therefore, it is essential to accelerate the transition to a renewable energy future to ensure energy security, reduce greenhouse gas emissions, and mitigate the impacts of climate change.

Hope that helps! Have a nice day! :)

Analysis and synthesis of data about mid latitude cyclone in cape town

Answers

Mid-latitude cyclones, also known as extratropical cyclones, are large-scale low-pressure systems that commonly affect Cape Town and its surrounding regions.

These weather systems form between 30° and 60° latitude and are characterized by frontal systems, bringing both warm and cold air masses into contact, leading to precipitation and temperature fluctuations.

In Cape Town, the analysis of meteorological data has shown that mid-latitude cyclones are most prevalent during the winter months (May to August), when the city experiences increased rainfall and occasional strong winds.

Synthesis of this data has provided insights into the impacts of such cyclones on the local environment, including potential flooding, erosion, and infrastructure damage.

As a result, continuous monitoring and analysis of meteorological data is vital for mitigating the risks associated with these weather systems in Cape Town.

To know more about Mid-latitude cyclones visit:

https://brainly.com/question/31367032

#SPJ11

Brief Discussion on
Rainfall

Answers

Could you add some details?

The population of Ghana was 5,000,000 in 1957. The population in 1998 estimated to be 17, 000,000. Find the percentage increase in the population​

Answers

The population of Ghana increased by 120% from 1957 to 1998.  

To find the percentage increase in the population, we need to calculate the difference in population between the two years and then divide it by the population in 1957 and multiply by 100.

First, we can calculate the difference in population:

Population in 1998 - Population in 1957 = 12,000,000

Next, we can calculate the percentage increase:

(Population in 1998 - Population in 1957) / Population in 1957 x 100

= (12,000,000 - 5,000,000) / 5,000,000 x 100

= 6,000,000 / 5,000,000 x 100

= 120%

Learn more about The population

https://brainly.com/question/27991860

#SPJ4

Market research reports and profiles of voting districts like those shown are examples of spatial analysis products. Which of the following data sources is most frequently used to create the spatial analysis products shown in the examples?

Answers

Answer:

Explanation:

where are the example

s

The most frequently used data source to create spatial analysis products like market research reports and profiles of voting districts is remotely sensed data.

What's the research about?

Remotely sensed data is collected from satellites or aircraft and can be used to map a variety of features, including land cover, population density, and transportation networks.

This data is often used in conjunction with other data sources, such as census data and survey data, to create more comprehensive spatial analysis products.

Learn more about market

https://brainly.com/question/25369230

#SPJ2

Describe what the weather would be like as a warm front passes. Then, describe what would occur as a cold front passes

Answers

As a warm front passes, the weather would be humid and as a cold front passes than the temperature would drop more than 15 degrees within an hour.

Since warm air is denser and more difficult to remove from the surface of the Earth than cold air, warm fronts move at a slower pace than the cold fronts that typically follow them. As a result, scale disparities in temperature across warm fronts are likewise forced to be larger.

In a noticeable surface trough of low pressure, a cold front is the front end of a cooler mass of air at ground level that substitutes a warmer body of air.

To learn more about warm front here

brainly.com/question/20039087

#SPJ4

If the diameter of Earth is approximately 8000 miles, approximate the distance between A and B if angle ACB has the indicated measure. (Round your answers to the nearest mile.) A) 49 degrees B) 4 degrees

Answers

When angle ACB is 49 degrees, the approximate distance between A and B is 3420 miles. when angle ACB is 4 degrees, the approximate distance between A and B is 280 miles.

A) For angle ACB = 49 degrees:
Step 1: Convert the diameter of Earth (8000 miles) to its radius, since we'll be working with a circular geometry. The radius of Earth is half the diameter, so it's 4000 miles.
Step 2: Use the formula for finding the arc length (distance between A and B) on a circle, which is:
Arc length = Radius x Angle (in radians)
Step 3: Convert angle ACB from degrees to radians:
Radians = Degrees x (π/180)
Radians = 49 * (π/180) ≈ 0.855 radians
Step 4: Calculate the arc length (distance between A and B):
Arc length = 4000 miles x 0.855 radians ≈ 3420 miles
So, when angle ACB is 49 degrees, the approximate distance between A and B is 3420 miles.
B) For angle ACB = 4 degrees:
Step 1: We already know the radius of Earth is 4000 miles.
Step 2: Convert angle ACB from degrees to radians:
Radians = 4 x (π/180) ≈ 0.070 radians
Step 3: Calculate the arc length (distance between A and B):
Arc length = 4000 miles x 0.070 radians ≈ 280 miles
So, when the angle ACB is 4 degrees, the approximate distance between A and B is 280 miles.

Learn more about distance here:-

https://brainly.com/question/15172156

#SPJ11

TOPIC: Sphere of Influence (about countries colonizing other countries)

need talkshow script please

Answers

The  talk show script with regard to the above topic is given below.

How would a sample talk show script for the above topic look like?

Host: Good evening everyone, and welcome to tonight's talk show. Our topic for today is the concept of Sphere of Influence, where powerful countries colonize and exert control over other countries. To start off, I would like to ask our guests for their thoughts on this topic.

Guest 1: Well, I believe that Sphere of Influence has been a reality for centuries, where powerful countries try to dominate weaker ones for their own economic and political gain. It is not only unethical but also detrimental to the progress and development of the colonized countries.

Guest 2: I agree with that, but it's important to note that not all colonization has been bad. Some countries were able to benefit from the introduction of new technologies and systems of governance.

Host: That's a valid point. However, we cannot ignore the fact that colonization often comes at the cost of the loss of cultural identity and suppression of local traditions.

Guest 3: I think it's important to recognize that the effects of colonization are still felt today, even in countries that have gained their independence. The long-lasting impacts of Sphere of Influence are a reminder that we need to work towards a more equitable global system where countries are not subjugated for the benefit of others.

Host: Absolutely. Thank you to all our guests for sharing their thoughts on this important topic. Let's continue the conversation and work towards a more just and equal world.

Learn more about Talk Shows:
https://brainly.com/question/15798855
#SPJ1

Please help ASAP
Earth’s surface is made up of a system of moving plates. The heavy black lines on the map mark the plate boundaries. The map also shows the approximate age of different parts of the ocean floor in millions of years (m.y.). Which statement is best supported by the data in the map?

Answers

The map of the Earth's surface shows that C. The parts of the ocean floor that are closer to a plate boundary tend to be younger than other parts of the ocean floor.

Why is this so ?

The ocean floor is constantly being created and destroyed due to the movement of tectonic plates. At mid-ocean ridges, new oceanic crust is formed through volcanic activity and spreads outwards, away from the ridge.

As the crust moves away from the ridge, it cools and becomes denser, eventually sinking back into the mantle at subduction zones. As a result, the oceanic crust closest to a plate boundary is generally younger than the crust farther away from the boundary.

Find out more on oceanic plates at https://brainly.com/question/29994956

#SPJ1

How might the processes of weathering and erosion affect the location you pick for your fossil dig?

Answers

Answer:

Weathering and erosion from wind, rain, ice, heat, and rivers break rocks apart and wash the fragments away.

Where is the greatest concentration of aerosols originating from and how would you
characterize that particular environment based on the maps?

Answers

According to the map, we can infer that the areas where the aerosol has the highest concentration and is thickest are in Central Africa and the Middle East.

What do we see on the map?

On the map we see the different aerosol concentrations in the Earth's atmosphere. In this case, the yellow areas are those with the highest concentration of thick aerosol. On the other hand, the red areas have high concentrations of fine aerosol and the brown areas have lower aerosol concentrations.

According to the information on the map, we can infer that the areas in which the aerosol has the highest concentration and is thickest are in Central Africa and the Middle East because they have a greater number of red and yellow areas.

Learn more about aerosol in: https://brainly.com/question/29418985

#SPJ1

Other Questions
The profit (in dollars) from the sale of a palm trees is given by:P(a) = 20x - 0.1x^2 - 100.Find the profit at a sales of 13 trees summary of Has Putin's war failed and what does Russia want from Ukraine The answer and what is the value of a 0. 008 moles of C3H7OH contains how many atoms of carbon? 32{(-0. 25, 2. 5), (1. 75, -5. 5), (3. 25, -11. 5)}Write an equation in the form of y = mx + b that represents this linear function? Suppose you are sitting in a boat that is motionless on the water. What happens when someone standing on a dock nearby tosses a watermelon to you, assuming that you catch it? Explain this outcome according to the law of the conservation of momentum. Please Show work. I need help. A certain test preparation course is designed to help students improve their scores on the LSAT exam. A mock exam is given at the beginning and end of the course to determine the effectiveness of the course. The following measurements are the net change in 5 students' scores on the exam after completing the course:5,19,4,0,1Using these data, construct a 80% confidence interval for the average net change in a student's score after completing the course. Assume the population is approximately normal.Step 3 of 4 : Find the critical value that should be used in constructing the confidence interval. Round your answer to three decimal places. Give a reason why the total population in the world might be close to 50:50 males to females, but any one family, town, state, country might have a 50:50 ratio In the absence of any external forces, the shape of a drop of water is determined by which of the following?A. surface tensionB. densityC. viscosityD. boiling point A national grocery chain is considering expanding their selection of prepared meals available for purchase. They believe that nationwide, 67 percent of households purchase at least one prepared meal per week from the grocery store. The results of a survey given to a random sample of Maryland households found that 641 out of 1,035 households purchase at least one meal per week at the store Line x is parallel to line y. Line z intersect lines x and y. Determine whether each statement is Sometimes True. A study of the consultants in a particular industry has determined that the standard deviation of the hourly fee of the consultants is $23. A random sample of100 consultants in the industry has a mean hourly fee of $113. Find a 99% confidence interval for the true mean hourly fee of all consultants in the industry.Then give its lower limit and upper limit.Carry your intermediate computations to at least three decimal places. Round your answers to one decimal place. (If necessary, consult a list of formulas.)Lower limit:Upper limit:X5 How do good and evil enter the world? I really need help with pretty much the whole thing its due Thursday!!! This class is contemporary news and nonfiction Assume that a dictionary called zip_dictionary has already been created and filled that maps a zip code (an integer) to the corresponding location (a string). write code that assigns the location for zip code 90028 to the variable location. Scenario #2 You are the Training Co-ordinator. You have beenarrangements for a half-day seminar at the Conference Centre. The sem25 Division Chiefs from various departments. Write a memo to the director ofConference Centre, Mary-Ann Downs, making arrangements for saleaudio-visual equipment, and refreshmentsundunting departmedepartment for a large com Which cognitive expert's theory does the scenario describe? Ashlyn has a dog in her house, but she has never seen a cat. When she visits a friend who has a cat, she notices the animal's fur and four legs and thinks it is a dog. Once learning the animal is a cat, she notes the differences and tells her parents about the new animal she met.ResponsesLev Vygotsky's cultural-history psychology frameworkLev Vygotsky's cultural-history psychology frameworkJean Piaget's schemata theoryJean Piaget's schemata theoryErik Erikson's psychosocial stagesErik Erikson's psychosocial stagesLev Vygotsky's pivots theoryLev Vygotsky's pivots theory What does kinetic energy depend on? (choose all that apply)a massb heightc speed d time , explain how using a variety of sentence types improves a story A 0. 495M solution of nitrous acid, HNO2, has a pH of 1. 83a) Find the percent ionization of nitrous acid in this solution. You may assume the temperature is 25 oC. b) Calculate the value of Ka for nitrous acid. You may assume the temperature is 25 oC. c) Using the value of Ka you determined in b), calculate the pH of a solution formed by adding 1. 0 g of NaNO2 to 750 mL of 0. 0125M HNO2. You may assume the temperature is 25 oC