The water cycle is referred to as a continuous cycle because it repeats everyday. It's a cycle with no end.
Answer:
They are all built of chemically linked monomers.
I think that it is atmosphere but not 100% sure you might want to double check
Answer:
insolation
Explanation:
insolation is the incident solar radiation onto some objects
Answer:
A. oxygen
Explanation:
element in magma is most abundant is oxygen.