The answer is C. If the box is accelerating, that means that the amount of force you are exerting is greater than the force of the box.
The ability to reproduce is essential for a species, but not for an individual. There are some people that can't reproduce, but they're still alive!
This question doesn't appear to be complete
Answer:
The experimental scientist
Answer:
I would guess they'd probably be in an area they feel is habitatible.
