Earth's atmosphere is 78%<span> nitrogen </span>21%<span> oxygen, </span>0.9%<span> argon, and </span>0.03%<span> carbon dioxide with very small percentages of other elements.
hope it helps</span>
Your answer would be D, because these are all relating to how the actions of the scientists will affect the environment and/or organisms.
Number 3 and 4 are the correct answers hope this helped
Answer:
They will have A or answer choice C
Explanation:
False, that is a close answer and can be easily confused with the right answer which is "Centromere" it is the specialized region of the chromosome where two sister chromatids are most closely attached.
The centrosome is like the organization center in the process of cell division. Has two centrioles.
