4. How does coral reef affect money-making industries around the world?

A) There are fewer scientists.
B) There are fewer tourists.

A

Explanation:

I believe that coral reefs attract tourists, so it's the only reasonable answer in my opinion

well, since there is no answer choices, i will give an answer on how it works : )

the two objects are placed together. energy will always be transferred from the hotter object to the cooler object until they are equal. hope this is close to one of the answer choices : )

c. resource depletion