Well, take where that place is on the earth the lower or higher it is the colder it is, and how being closer to the equator is warmer, as an example. Also how high an area is above sea level and where it's stationed like a mountain or a river. Just find around five things that can affect its ability to sustain life and expand on it as much as you can without going over board. Anything else?
Answer:
I believe the radius is 12
It keeps the earth's air and water warm
beach nourishment would help decrease beach erosion
Answer:
I think it's B or E ? ............