Ques: Answer the question below: Rachel was looking into the night sky. The darkest star is most likely: the hottest or the coldest? Assuming that: The hotter a main sequence star is, the brighter it is.
Ans: the coldest

Ques: Answer the question below: Eric went outside in the summer. He is more or less likely to give off heat than if it was winter? Assuming that: On a hot day, an endotherm may give off more heat by increasing blood flow to the surface of the body.
Ans: more

Ques: Answer the question below: What will happen to the functionality of a structure if decreases the surface area of it functionality increases or functionality decreases? Assuming that: In Life Sciences it is important to note that whenever a structure has an increased surface area, there is an increase in the functioning of that structure.
Ans: functionality decreases

Ques: Answer the question below: Jeff takes a breath and lets it out. When do his lungs experience the least air pressure after inhaling or after exhaling? Assuming that: Exhaling, or breathing out, decreases the size of the chest, which increases air pressure inside the lungs.
Ans:
after inhaling