Answer:
divergent boundary
Explanation:
The South American and African plates moved apart as a divergent boundary formed between them and an ocean basin formed and spread.
Usually it is fresh. There are exceptions: The Dead Sea (37% salinity) is so salty barely lives in it and the Salt lake near Salt Lake City is so salty people can easily and comfortably float in it.
Answer:
a. the biosphere
Explanation:
The biosphere consists of both the living organisms and the non living(abiotic) system which they live in.
Answer:
y =90°
z=145°
x=40°
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