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andrey2020 [161]
2 years ago
14

Pleasee I need help!!

Biology
1 answer:
satela [25.4K]2 years ago
5 0

Answer:

1)hydrogen and oxygen

2)carbon,hydrogen,oxygen and nitrogen

3)carbon,oxygen and hydrogen

4)oil

Explanation:

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Alekssandra [29.7K]

Answer:

They test or measure something.

Explanation:

Primary research articles report on research that has been completed.  Therefore, a primary research article will review and analyze studies, and will state the research question and hypotheses of the studies presented.  A primary research article does not test or measure anything, but will report on studies that do.

5 0
2 years ago
What do you think determines the success of a population
lawyer [7]

Answer:

cooperation... if no one works together then it's more of a failure than a success

Explanation:

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3 years ago
Which of the following steps in prokaryotic binary fission is correct?
elixir [45]
Hi lovely,

Are you able to provide me with your answer choices?
4 0
3 years ago
How would cell division heal a broken arm
arsen [322]

Answer:

In order for a fracture to heal, the bones must be held in the correct position and protected. Soon after a fracture occurs, the body acts to protect the injured area, and forms a protective blood clot and callus around the fracture. New "threads" of bone cells start to grow on both sides of the fracture line.

Explanation:

6 0
3 years ago
Scientist have evidence that media right have come from which location
dimaraw [331]

Answer:

Please mark as brainlist.

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Scientific evidence for warming of the climate system is unequivocal.

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