Answer:
The North American and Eurasian Plates are moving away from each other along the line of the Mid Atlantic Ridge. The Ridge extends into the South Atlantic Ocean between the South American and African Plates.
Most things can't be explained or it hasn't been discovered yet. Science is all about asking questions and figuring out how things are the way they are.
Global temperatures will continue to rise
Ocean levels will drop. This negatively affects many coastal areas.
The correct answer is B. Natural selection occurs through generations and is in which organisms best suited to their environment survive.