Why do coral reefs die?

Despite their importance, warming waters, pollution, ocean acidification, overfishing, and physical destruction are killing coral reefs around the world. ... Genetics is also becoming a larger area of coral research, giving scientists hope they might one day restore reefs with more heat tolerant coral.

warming waters, pollution, ocean acidification, overfishing, and physical destruction are killing coral reefs around the world.

Explanation:

explanation:

the fossil record extends back to a dog-like ancestor some 55 million years ago, which gave rise to the first horse-like species 55 to 42 million years ago in the genus eohippus.

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint