Answer:
the last one, Underwater weighing
Answer:
B) unlearned actions that exist consistently throughout a species
Answer:
I go with c because we have to keep trying no matter what, we cant go in a dark blank space with nothing. Imagine this, your depressed and your grades are down, you look at your friends all the way on top and your on the bottom. How can you fix this? Try.
Explanation:
I believe the answer is D
Im guessing the answer is a because sometimes the air quality is not good for you to in hale
