Answer:
radar - a system for detecting the presence, direction, distance, and speed of aircraft, ships, and other objects, by sending out pulses of high-frequency electromagnetic waves that are reflected off the object back to the source.
isotherm - a line on a map connecting points having the same temperature at a given time or on average over a given period.
isoline - a line on a map or chart along which there is a constant value (as of temperature or rainfall)
isobar - a line on a map connecting points having the same atmospheric pressure at a given time or on average over a given period.
automated - operated by largely automatic equipment.
Explanation:
Got these from a dictionary...hope it helps
Before humans ever ventured into space, we fantasized about visiting—and even living on—other planets. As technology continues to develop, it may one day be possible for humans to call planets other than Earth's home. Space scientists have several possible Earth-like planets and moons insight, but one that is of high interest is Kepler-186f, a planet 500 light-years away. It orbits a star much like the Sun, and it orbits in a habitable zone: it is far enough from the star to allow for the pooling of water (if it is present) on the planet's surface.
Is being in a "habitable zone" enough to say the planet is habitable for human life? What characteristics would an Earth-like planet need to have to support life? What challenges would we face traveling to and colonizing Kepler-186f or other Earth-like planets outside of our solar system? Do you think scientists should spend time looking for Earth-like planets before we have the technology to visit them? Why or why not? PLEASE HELP ME!!! :((
Answer: yes because A habitable zone (HZ) in astronomy is a region of space where conditions are best for life to form as on Earth. Planets in these areas are the most likely to have extraterrestrial life. The habitable zone may also be called the "life zone", "comfort zone", "green belt" or "Goldilocks zone".
Explanation:
help me this is biology its due today
choose an organism and research its evolutionary history analyze and interpret data in the fossil record to determine similarities and differences between the organism and its fossil ancestors
I suggest you research on crocodiles for your project, they have a long history of evolution (mesosauruses)
write a mini-essay about Balanced & Unbalanced Forces
Answer:
Forces have a magnitude (strength) and a direction. Forces can be represented as arrows with the length of the arrow representing the magnitude of the force and the head of the arrow pointing in the direction of the force. Using such arrows, the resulting force (net force) and direction can be determined.
Forces acting on an object can be balanced or unbalanced.
Some trees lose their leaves to conserve water. What are these trees called?
Group of answer choices
Evergreen
Conifer
Deciduous
Fir
Answer:
Deciduous is the answe
I know it’s a lot but my teacher is not doing so well and it’s hard to learn that way
Answer:
A should be it
Explanation:
Why do animal cells not need the same structures vacuoles, cell walls and chloroplas, that plant cells need?
Answer:
Both animal and plant cells have mitochondria, but only plant cells have chloroplasts. Plants don't get their sugar from eating food, so they need to make sugar from sunlight. ... Because animals get sugar from the food they eat, they do not need chloroplasts: just mitochondria.
Explanation:
When energy from the sun heats surface water, an interaction with the __________ takes place.
atmosphere
biosphere
geosphere
hydrosphere
what is the difference between a balanced force and an unbalanced force
Answer:
If two individual forces are of equal magnitude and opposite direction, then the forces are said to be balanced.
Explanation:
What two molecules transfer their energy to ATP to provide fuel for cells?
a. carbohydrates and lipids
b. enzymes and nucleic acids
c. amino acids and nucleic acids
d. amino acids and lipids
Petroleum products, which contain carbon, are burned, and the carbon escapes into the atmosphere, as carbon dioxide, BUT, how does it get into the petroleum in the first place?
Answer:
they got there because of the chemicals that the carbon has
Explanation:
Carbon from plants and animals that lived millions of years ago is stored in rocks like limestone and fossil fuels like coal and oil. Slow geologic processes trapped the carbon from these organisms' deaths and converted it into these natural resources.
What form of carbon is in fossil fuels?As previously stated, fossil fuels are hydrocarbons. When hydrocarbons are burned in the presence of oxygen, carbon dioxide is released into the atmosphere. Carbon dioxide is a greenhouse gas that contributes significantly to global warming.FOSSIL FUEL : The compounds that make up plankton and plants transform into fossil fuels after millions of years underground. Plants decompose into coal while plankton decomposes into natural gas and oil.Carbon compounds are used as fuel because they burn cleanly and produce no smoke. Carbon compounds have higher calorific values, a higher maximum ignition temperature, and their combustion is more controlled. As a result, carbon and its compounds are an excellent source of fuel.To learn more about : Fossil fuels
Ref : https://brainly.com/question/79954
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Explain the differences between saturated and unsaturated lipids and give examples of each.
Answer:
The difference between saturated and unsaturated fat lies in the number of double bonds in the fatty acid chain. Saturated fatty acids lack double bonds between the individual carbon atoms, while in unsaturated fatty acids there is at least one double bond in the fatty acid chain.
Explanation:
Please look at the picture and answer two boxes
Answer:
ok i looked eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee eeeeeeeeeee eeeeeeeeeeeeeeeeeeee eeeeeeeeeeee
Which property of minerals is the least reliable for identifying minerals?
hardness
luster
streak
color
Answer:
color.
Explanation:
Although color is the most obvious of mineral properties it is the least reliable for identification purposes. This is because the color of a mineral can be altered by slight chemical impurities within its crystal structure.
The color of a mineral is the least reliable for identifying minerals. Therefore, option D is correct.
What are the properties of minerals?A mineral species is identified by two distinct characteristics: its crystal structure and chemical composition. Each mineral has a unique three-dimensional arrangement of the atoms that make up its structure. Its physical characteristics, including cleavage and hardness, are impacted by its regular geometry.
Because they are composed of many elements, minerals have unique qualities. Iron, calcium, magnesium, silicon, carbon, phosphorus, oxygen, and many more naturally occurring elements can be found in minerals. Based on how many electrons each of these native elements have, they have various qualities.
The color of a mineral is the least reliable for identifying minerals. Therefore, option D is correct.
Learn more about minerals, here:
https://brainly.com/question/1900834
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How are plant and animal cells similar? please help i forgot ;^;
Answer:
plant and animal cells are very similar because they are both eukaryotic cells.
Explanation:
Answer:
They are both similar because they perform the same job, they both have a nucleus, and mitochondria. I hope this helps!
Explanation:
Study the diagram showing the range of temperature in the Earth’s layers.
Graph of Temperature of Earth apostrophe s Layers, showing start depth at 410 kilometers and start temperature at 1,000 degrees Celsius. As depth increases to 6,370 kilometers, temperature increases to over 6,000 degrees Celsius.
What does the diagram show about Earth’s interior?
The outer core is the hottest region.
The mantle is hotter than the outer core.
The continental crust is the coolest region.
The inner core is cooler than the lithosphere.
Answer:
A
Explanation:
Answer:
i guess and the three one
C.The continental crust is the coolest region
Explanation:
PLZZ HELP THIS DUE TODAY AND I STRESS OUT PLZZ HELP ME ONLY GIVE ME THE CORRECT ANSWER PLZZZ this due today !!!!HELPP
1. The space exploration program has hired you for advice on how to keep astronauts healthy in the space shuttle. How can the program's doctors make sure the astronauts’ bodies work well enough to exercise in space?
A. The doctors could make sure that the astronauts’ bodies can make enough energy by getting enough sleep.
B. The doctors could make sure the astronauts’ stomachs are getting the molecules they need from food and air.
C. The doctors could make sure the astronauts’ cells are getting the molecules they need from food and air.
D. The doctors could make sure the astronauts’ cells are getting different types of molecules from food.
2. Some types of syrup are almost entirely made of glucose molecules. If a person ate some syrup like this, what would happen to her ability to exercise?
A. It would be harder for her to exercise because her digestive system would need to use more enzymes to combine the glucose molecules together.
B. It would be easier for her to exercise because glucose moves through the circulatory system faster than other food molecules usually do.
C. Nothing would happen to her ability to exercise, but her respiratory system would not work as hard, since glucose has more energy than oxygen molecules.
D. Nothing would happen to her ability to exercise, but her digestive system would not work as hard, since glucose is already small enough to get to her cells.
3. Doctors tested a patient and found that his cells contained normal levels of oxygen and glucose molecules, and no starch molecules. Will this patient be able to exercise normally?
A. Yes, the glucose and oxygen molecules can react together to release energy for the body to function.
B. No, his digestive system is not breaking down food molecules; his cells need starch molecules to react with glucose, which releases energy.
C. No, his body systems are working, but he needs to eat different food; in cells, only amino acids can react with oxygen to release energy.
D. Yes, as long as his cells have glucose, they don’t need anything else to release energy for the body to function
4. Some problems with the digestive system make it very difficult for the body to digest enough food. Why would it be harder to exercise when you have a digestion problem like this?
A. You would not be able to sleep, which would make you too tired to exercise.
B. Your cells would have molecules from air, but would not get enough molecules from food.
C. You would need to breathe in a lot more air because your body would have fewer molecules from food.
D. You would not get any of the molecules your cells need to exercise.
5. The test report above shows the level of molecules in different parts of the patient’s body. How would you expect this patient to do on an exercise test? (use the image only for this question!!!)
6. Two soccer teams, the Bears and the Panthers, played games at the same time in two different locations. The Bears game was played at sea level, where there is a normal amount of oxygen. Before their game, the players on the Bears ate a lunch of mostly starch. The Panthers game was played at very high altitude, where there is less oxygen. The players on the Panthers ate a lunch of starch and protein. Which team probably did better in their game? *
A. The Bears probably did better because their cells released energy from oxygen reacting with glucose, which was broken down from starch in the digestive system.
B. The Panthers probably did better because their cells released energy from breaking down protein in the digestive system, which then combined with oxygen in cells.
C. The teams did equally well because their digestive systems just need to break down starch into glucose for cells to release energy.
D. The teams did equally well because glucose from starch can react with oxygen or proteins to release energy.
7. A student thinks that the human body only works properly when cells are getting molecules from food and molecules from air. Is the student correct?
A. Yes, the body only works when cells get molecules from food and molecules from air.
B. No, the body only works when cells are getting molecules from different types of food.
C. No, the body only works when the lungs get molecules from air, and the stomach gets molecules from food.
D. No, the body works as long as cells are making all the molecules they need.
8. Stella’s respiratory system is not working well. Why is this a problem for her ability to exercise?
A. Her respiratory system will not be able to break down molecules from air into oxygen.
B. Her cells will not work well when they have low levels of oxygen.
C. Her digestive system will have to work twice as hard to get the same amount of energy from glucose molecules.
D. Her cells will not work because molecules from air will be too large for her body to use.
Answer:
1. C
2.C
3.A
4.B
5. Poorly; his digestive system is not breaking down molecules from food into glucose
6.A
7.A
8.B
Explanation:
What is the main difference between a dwarf planet and a major planet?
Dwarf planets do not have moons.
Dwarf planets do not have enough mass to be a regular planet.
Dwarf planets are much farther from the sun.
Dwarf planets have not cleared other bodies out of their orbital paths.
Answer:
it is c becaouse i did the test before
Explanation:
Answer:
B is correct dwarf planets do not have enough mass to be a regular planet
Organize the parts of this body system in the correct order according to the levels of organization in a multi-cellular organism, simplest to most complex.
The system is Brain, Central nervous system, Human being, Nerve tissue, Neurons.
Answer:nerve tissue neurons, central nervous system, brain, human being
Explanation:yes
Complete the following sentence.
_____________ study the features, inhabitants, and land of the earth.
Answer:
geographers.
Explanation:
Geographers study the earth's physical characteristics, its inhabitants and cultures, phenomena such as climate, and the earth's place within the universe. Geography examines the spatial relationships between all physical and cultural phenomena in the world.
Answer:
idrk
Explanation:
Air masses are relatively uniform in ___ and _____
Answer:
Explanation:
tempature Humidty or pressure.
Answer:
tempature Humidty or pressure.
Explanation:
Based on the structures of each type, which cell do you think can perform more functions: Human cells or bacterial cells?
Answer: Human Cells
Explanation: Humans cells are composed of eukaryote cells. Each organelle in a eukaryote has a distinct function. Because of their complex level of organization, eukaryotic cells can carry out many more functions than prokaryotic cells. To summarize it is human cells.
Please give the correct answer
Answer:
D
Explanation:
Two processes are described below:
Process A: Rapid moving water strikes a rock on the bottom of a stream and breaks it into pieces
Process B: Glaciers moving along a rocky surface form cracks in the rocks
Which statement is true about the processes?
Both represent physical weathering.
Both represent chemical weathering.
Process A is physical weathering and Process B is chemical weathering.
Process A is chemical weathering and Process B is physical weathering.
Answer:
They both represent physical weathering.
Explanation:
There is no chemical process that takes place in either process.
⇒Both represents physical weathering
Explain how cell division is linked to cell theory.
Which of these best explains the impact of conduction on the atmosphere?
Water is heated up by the sun's energy.
Water heats up the air around it.
Dense air sinks closer to Earth.
Warm air rises upwards.
Your answer is A good Luck!
What do you think makes an argument stronger? Explain 1- 2 things that would make an argument stronger and more believable?
(This is for science so try to make it science-related.)
Answer:
a diagram, speech photos and classifications
Explan
Which of the following describes a polar orbit?
Answer:
Explanation:
A polar orbit is one in which a satellite passes above or nearly above both poles of the body being orbited (usually a planet such as the Earth, but possibly another body such as the Moon or Sun) on each revolution. It therefore has an inclination of (or very close to) 90 degrees to the body's equator.
Answer:
I'm not sure...However I know its not distant observations
Explanation:
Which of the following is not one of the seven characteristics of life?
A, response
B, adaptation
C, reproduction
D, mobility
Answer:
D, mobility
D, mobility
D, mobility
D, mobility
Answer:
d
Explanation:
What are air masses giving brainliest and 15 points
Answer:
A body of air with horizontally uniform temperature, humidity, and pressure.
Hope this helped! :D
The speed of chemical weathering depends on: A:Water freezing B: amount of wind C:Soil depth
Right Answer will be marked brainlest
Answer:
I think it's C. Sorry if i'm wrong.
Explanation:
Answer:
The correct answer is A.Water freezing.
Explanation:
Because odys seyware said so.