Why do we use pH and the pH scale?

Answers

Answer 1

Answer:

We use pH as a measurement of how acidic something is. pH scale is what we use to determine how acidic it is. i tried hope it helps:)

Explanation:


Related Questions

Thyroxine does not act on a specific organ

Answers

Answer:

Thyroxine is a hormone the thyroid gland secretes into the bloodstream. Once in the bloodstream, thyroxine travels to the organs, like the liver and kidneys.

Explanation:

HELPS
(THIS PART IS TO GET EXTRA CHARACTERS, DONT PAY ATTENTION TO IT)

Answers

Answer:

C. Sex cells

Explanation:

The process shown in the figures is Mitosis, which is the division of cells that end in 2 identical daughter cells. Sex cells, however, do not go through mitosis as their offspring are genetically different; they go through a process called meiosis. The other cells listed are all somatic and therefore go through mitosis, so C must be correct.

Answer:

D. Muscle Cells because my sister is a 6th grader she told me the answer

Explanation:

People who have leukemia, cancer that affects white blood cells, are often given Cytarabine. This drug inhibits the synthesis of DNA. Which phase of the cell cycle is most affected by Cytarabine?

Answers

Correct answer is S phase. cytosine into cytosine arabinoside triphosphate is what makes the answer S phase.

The single MOST important factor contributing to the modern-day extinction of hundreds of species on Earth is

a
habitat destruction.
b
greenhouse effect.
c
acid rain.
d
invasive species.

Answers

Answer:

A, habitat destruction.

Answer:

habitat destruction

Explanation:

hanita destruction contributes the most in loss of biodiversity these days

What might happen if the number of chromosomes within the cells did not change but new daughter cells were still made? (meiosis)

Answers

Answer:

No fertilization occurs.

Explanation:

No zygote is formed if the the number of chromosomes within the cells did not change or remain the same i.e. diploid because for the production of zygote, half number of chromosomes are required in both male and female sex cells or gametes. If the chromosomes are half in both gametes so they fuse with each other forming zygote having diploid cell so we can conclude that for the happening of fertilization process, half number of chromosomes in gametes is necessary if not, no fertilization occurs.

Summarize how atmospheric pollution affects living organisms and the environment by completing the chart below:

Answers

Answer:

when accur pollution is affect all living things include all living things

Explanation:

when happened atmospheric pollution the all life cycle is end even soil property

PLSSS HELP IMMEDIATELY!!!!! i need help rn!! only help if u know, i’ll give brainiest if u don’t leave a link

Answers

Answer:

Its keen eye sight helps it to see prey from the sky

Explanation:

Second option, doesn't make sense because their white and brown feathers aren't used for camoflouge  

Third option, bald eagles fly not swim

Fourth option, bald eagles use their beaks for critical tasks, such as building nests, catching food and preening.

How can G and cloning be used in medical science

Answers

Answer:

for testing differnt cures on animals

Explanation:

Describe the motion along the San Andreas Fault.

Answers

Answer:

The San Andreas Fault is a continental transform fault that extends roughly 1,200 kilometers (750 mi) through California. It forms the tectonic boundary between the Pacific Plate and the North American Plate, and its motion is right-lateral strike-slip (horizontal).

Volume of the large cube is 7.506 x 10 mm. The volume of each small cube is 2.78 X 104 mm'. How many small cubes make up the large cube?

Answers

Answer:

27

Explanation:

which involves producers, consumers, and decomposers?

the water cycle

nitrogen fixation

evaporation

the carbon and oxygen cycles​

Answers

I would say the carbon and oxygen cycles

Some antibiotics work by disrupting ATP production in bacteria. Which of the following will the bacteria lack when ATP production is disrupted?
A. genetic material for reproduction
B. energy to perform life processes
C. nucleic acids to make proteins
D. cytoplasm to diffuse oxygen

Answers

The answer to your question is D!!

When there is a lack of bacteria at the time when ATP production is disrupted so here the energy is performed. Hence the option b is correct.

Reason of lacking bacteria:

At the time when there is some kind of antibiotics work is done by disrupting ATP production in bacteria.

So the lacking of bacteria at the time when ATP production is disrupted so it is because of the energy to perform the life processes.

hence, the option b is correct.

Learn more about ATP here: https://brainly.com/question/24744846

The_____is a large, oval structure that directs all of the cell's activites.

Answers

Answer:

The answer is a nucleus.

Explanation:

The nucleus is a large, oval structure that directs all of the cell's activities.

Why are archaea in a different domain from bacteria?
A. They are multicellular, but bacteria are unicellular.
B. They are thought to have separate paths of evolutionary
development
C. They are able to perform endosymbiosis, but bacteria are not.
D. They have no similar characteristics.

Answers

Answer:B

Explanation:

Archaea is in a different domain from bacteria because they are thought to have separate paths of evolutionary development. Therefore, the correct statement is option B.

What are the differences between archaea and bacteria domains?

Archaea and bacteria are both prokaryotic organisms, but archaea are more closely related to eukaryotes than bacteria. Archaea have unique  lipid membrane and cell wall components that are different in composition than those found in bacteria.

These differences suggest that archaea and bacteria evolved to have separate paths of evolutionary development early in the history of life on Earth and then classified into Archaea and Bacteria domains.

Based on the phylogenetic tree constructed by researchers, the tree has classified life into three domains which are Archaea, Bacteria, and Eukarya These domains are based on their fundamental genetic and biochemical differences.

Therefore, archaea and bacteria are in a different domain because they followed separate paths of evolutionary development.

Learn more about the archaea domain here:

https://brainly.com/question/31089143

#SPJ5

1. Identify the basic characteristics of a house cat and explain why it belongs in the domain Eukarya and the kingdom Animalia?

Answers

Answer:

House cats have a nucleus in their cells which is why its in the domain Eukarya. It belongs in the Kingdom Animalia because it's an animal, classed in it.

Explanation:

correct answer gets brainiest. and i’m telling u. if u guess or leave a link, ur getting reported and that’s not a threat

Answers

Answer:

Blood circulation

Explanation:

I'm pretty sure. Thank you.

2. A mouse running away from the sound of an owl's wings is
an example of the mouse's ability to
A. reproduce
B. grow and develop
C. respond to the environment
D. obtain energy
Check Answer

Answers

Answer:

C Respond to the environment

A mouse running away from the sound of an owl's wings is responding to the environment.

What are living organisms?

The organism which can breathe, reproduce and have the ability to respond to an environment are some of the characteristics of a living organism.

Reproduction is the ability of an organism which gives similar kinds of organisms. Organisms grow and develop through cell division. Cell division is of two types mitosis and meiosis. Mitosis is an equational division.

The organism can respond to the environment. Mouse running away from the sound of an owl's wing is an ability to respond environment. Different organisms can obtain energy from food sources.

Therefore,  A mouse running away from the sound of an owl's wings is responding to the environment.

To learn more about sensitivity refer to the link:

https://brainly.com/question/14057226

#SPJ2

What do calories measure? mass sugar energy weight​

Answers

Explanation:

Calorie measure heat energy. Hope you like my answer.

where does mold come from​

Answers

Answer:

Mold will grow in places with a lot of moisture, such as around leaks in roofs, windows, or pipes, or where there has been flooding. Mold grows well on paper products, cardboard, ceiling tiles, and wood products. Mold can also grow in dust, paints, wallpaper, insulation, drywall, carpet, fabric, and upholstery

Answer:

Mold comes from wetness.

Explanation:

When there is enough moisture and just enough light, mold will grow. In fact, mold is classified as a type of plant: fungi.

Please mark me as brainliest

HELPPPPP ME PLS lol lol lol lol

Answers

Answer:  1.  chemical weathering

2. mechanial weathering

3.  Chemical weathering

4.   I believe mechanical??

If theses are not right, I'm sorry for the wrong answers

Explanation:

Answer:

I dont even know-

Explanation:

give an example of something that might stop a cell from checking things during the cell cycle

Answers

Answer:

A checkpoint is one of several points in the eukaryotic cell cycle at which the progression of a cell to the next stage in the cycle can be halted until conditions are favorable. ... The G2 checkpoint ensures all of the chromosomes have been replicated and that the replicated DNA is not damaged before cell enters mitosis.

A mutation in a tumor suppressor gene may stop a cell from checking things during the cell cycle.

Tumor suppressor genes are normally expressed genes that control the progression of a cell through the cell cycle.

These genes (tumor suppressor genes) act to repair mutations that occurred during DNA replication, slow down cell division, activate programmed cell death pathways (i.e., apoptotic pathways, etc).

For example, p53 is a tumor suppressor gene capable of controlling cell division rate by keeping cells from proliferating in an uncontrolled manner.

In consequence, mutations of the p53 gene are often observed in cancer cells that lost their ability to regulate the rate at which they grow.

In conclusion, a mutation in a tumor suppressor gene may stop a cell from checking things during the cell cycle.

Learn more in:

https://brainly.com/question/16188646

can anyone answer 1&2 for me? :)

Answers

Answer: D A

Explanation:

You need to read and go by each one  

The maximum height of the largest peaks in the Himalayan mountain range exceeds 8000 meters, while the highest mountain peaks of the rocky mountain are slightly above 4000 meters. what explains the difference between the maximum heights for the two mountain ranges? select all that apply.

a) the rocky mountains are older and have been subjected to greater weathering erosion

b) the rocky mountains have formed more recently and have been subjected to less geologic deposition

c) the Himalayan mountains have formed long ago and have been subjected to more sedimentary deposition

d) the Himalayan mountains have more recently formed from geologic uplift as two continental plates collided

e) both mountain ranges were formed at the same time, but increased volcanic activity near the rocky mountains decreased their maximum elevation

Answers

Answer: A, D

Explanation: i just did it

What is the Complementary strand?
Original: UACUCAGGUUCA
Complementary strand:

Answers

Answer:

AUGAGUCCAAGA

Explanation:

because adenine always pair's with thymine and cytosine with guanine. you can also remember it as Apple Tree and Car Garage.

What is the answer to this?

Answers

Answer:

1.84 × [tex]10^{8}[/tex]

Explanation:

(2.0 × [tex]10^{8}[/tex])-(1.6 × [tex]10^{7}[/tex])

we need to make the powers the same in order to minus

(2.0 × [tex]10^{8}[/tex])-(0.16 × [tex]10^{8}[/tex]) →1.84 × [tex]10^{8}[/tex]

Poor people in the United States A) have longer life expectancies B) have children that are at much greater risk of dying during their first year of life C) receive more preventive medical and dental checkups than do members of the middle class because of welfare benefits D) are at greater risk for heart disease and cancer than more afiluent persons w​

Answers

Im am pretty sure its c let me k if im wrong or maybe b

What is the author's main point of view on biomass?

A The United States should adopt biomass as its primary energy source.

B As a fuel source, biomass has many important benefits for today's world.

C Biomass produces too much air pollution to be widely adopted.

D Biomass was important in the past, but it is not practical for modern society.

Answers

Answer:

C Biomass produces too much air pollution to be widely adopted

The first line of defense involves which structure(s)?
T-cells
skin
blood
B-cells

Answers

Answer:

option 2, skin

Explanation:

Answer:

b skin

Explanation:

AGAIN PLEASE DON'T ATTACH A LINK



Which statement best describes a bacterial cell?

А. It contains more than one cell.

B. It is a complete organism.

С. It is part of a larger organism.

D. It contains different kinds of cells.​

Answers

B , bacteria is a complete organism

The energy from sunlight is directly used by the plant to
A. absorb carbon dioxide.

B. split water.

C. suck up water through the roots.

Answers

The energy from sunlight is directly used by the plant to :

=》split water molecules,

splitting of water molecules during photosynthesis is done by solar energy absorbed through chlorophyll.

Other Questions
Find the value of x? X= ? What information about ancient japan provides the most helpful context to The story of the old man who made withered trees to blossom.a) Japanese folklore has been influenced by the literature of other countries.b) Japanese folklore includes many stories about monkeys.c) Animals and plants were generally believed to have a spirit or soul.d) Some tales involve reclaiming the honor of ones family. Drivers can carry higher amounts of insurancethan the required minimum if they wish to further protect themselves financially.TrueFalse Question 20 (1 point)Which group did Nazi racial ideology believe was superior to all others?Slavic PeopleSemitic PeopleCaucasian peopleAryan people Car Survey: In a survey of 2,400 people who owned a certain type of car, 1,680 said they would buy that type of car again. What percent of the people surveyed were satisfied with the car? Enrique has a recipe for fruit punch that uses 12 cups of pineapple juice. He wants triple the recipe for a family party. How many quarts of pineapple juice died Enrique need for the party?A. 9B.10C.36D.4 WILL GIVE BRAINLY IF U HELP ME What theory supposes that your brain applies what it already knows to the information coming in through your eyes to fill in the blanks?Internal processing theorySideways processing theoryTop-down processing theoryBottom-up processing theory A group of 25 people are going to run a race. The top 8 finishers advance to the finals. Which of the following was a demand of the marchers?O jobs for womenO segregated schoolsan end to biassecond-class citizenship The time required to drive a fixed distance varies inversely as the speed. It takes 40 hr at a speed of 10 km/h to drive a fixed distance. How long will it take to drive the same distance at a speed of 8 km/h? Where were the most of the asian empires located? What is the point-slope form of line with slope -3 that contains the point(10,-1)? A local school needs to paint the floor of its theater room, where the length of the floor, x, is at least 12 feet. The width of the floor is 4 feet less than the length. It will have a stage and a closet, and the remaining area of the floor will be painted. The dimensions are shown in the diagram:rectangle with length of x ft and width of x minus 4 ft, right triangle inside labeled stage with height of x minus 4 ft and base of 6 ft, rectangle inside labeled closet with length of 7 ft and width of 2 ft, the rest of the rectangle is labeled floorLet A represent the painted area, in square feet, of the floor. Choose the correct equation to solve for area (A). A = x(x 4) + 0.5(6)(x 4) + 2(7) A = x(x 4) 0.5(6)(x 4) 2(7) A = x(x 4) (6)(x 4) 2(7) A = x(x 4) + (6)(x 4) + 2(7) PLEASE HELP ASAP NO LINKS PLEASE A relationship between education and income is given in the table. Based on the data, how much more does a person with a bachelor's degree earn than a person with a high school diploma over the course of 15 years? A)$387,075 B)$398,730 C)$753,585 D)$785,805 Degree of education Income High school diploma $26,582 Associate's degree $37,955 Bachelor's degree $52,387 Master's degree $59,995 Doctoral degree $76,821 I need help can someone explain this question to me? what does the following quote from "The Cast of Amontillado" reveal about what Montresor wants his servants to do?"I had told them that I should not return until the morning and had given them explicit orders not to stir from the house. these orders were sufficient, I well knew, to insure their immediate disappearance, one an all, as soon as my back was turned.A. He wants them to protect the houseB. He wants them to entertain FortunatoC. He wants them to leave the houseD. He wants them to clean the house I appreciate the help please A philosophy professor assigns letter grades on a test according to the following scheme. A: Top 10% of scores B: Scores below the top 10% and above the bottom 58% C: Scores below the top 42% and above the bottom 20% D: Scores below the top 80% and above the bottom 9% F: Bottom 9% of scores Scores on the test are normally distributed with a mean of 67.3 and a standard deviation of 7.3. Find the numerical limits for a D grade. Round your answers to the nearest whole number, if necessary. A man lifts a 5 Newton bag of groceriesfrom the floor to the top of the countertop,which is 1.1 meters tall. What is the workdone by this person in lifting groceries?55.54.56