Answer:
The answer is- A). Because it takes tremendous effort to break free from the laws of gravity to exit the Earth's atmosphere.
Explanation:
I really don't have an explanation. Except that I love science and I actually pay attention in my classes.
Selective pressures created by environmental factors can lead to success of <span>mutual individuals. So it is D</span>
we can get them from eating foods that contain protein bio molecules
Answer:
B. An experiment that you don't change any variables.
