Brazil's coastline is 7,491 km and Argentina's coastline is 4,989 km. If you subtract, it will be 2,502
B; As far as the relation between humans and the environment, it is obvious how much they relied on it. Not only as a food source, but for economic growth and sustainability as well. The other answers make valid points but in the context of this question, the only one that even mentions the relation is B.
Answer:
unevenly
Explanation:
Because some places are rich in resources whereas some places are poor in resources.
The problem of elephant destroying trees in Southern Africa is due to competition