Answer: The answer is A
Explanation: Carbon IS abundant on the earth's surface.
Answer:
Because 2 forces are stopping the crate, friction and gravity. While only one force is trying to move it forward.
Answer:
The short answer is, yes and no. There's only a handful of animals like mammals or birds that have a parasitic relationship; one such is the Vampire Bat, yes, although one could argue it could also be considered a form of hunting too.
Explanation:
Answer: wdym uh they keep the internal body environment within its normal range.
Explanation:
