Question

Three causes of coral reef destruction are _____.

1. rising water temperatures
2. land-based pollutants
3. drought conditions
4. air pollution
5. overfishing

Answer 1

what you guess here about the answer...?

Answer 2

@paki 1, 3, and 5?

Answer 3

will go for 3 and 5... look http://oceanworld.tamu.edu/students/coral/coral5.htm

Answer 4

I agree with 1 and 5, but does the sea really have droughts? ;)