Answer:
c. results from industrial activity
Explanation:
Ocean and freshwater contamination results from industrial activity.
I understand this question to mean "local diversity of human culture" (and not, for example, local biological diversity).
Local diversity can mean for example different food - different areas have their own food specialties).
It can also mean the customs and religions - for example how people eat (fork, chopstics, hands, etc).
Another example is the clothing, for example in India many women wear Saris, while in Europe women wear skirts or trousers.
i have fat weeny yumyumyum
Answer:
floods, tornadoes, tsunami, storm
The second one is most likely to be right