listening comprehension U2W3

Why does it take the coral reef a very long time to grow?

• it does not get enough sunlight

• it only grows about one inch a year

• it does not get enough food and vitamins

• it is growing in the wrong place

What are two reasons why coral reefs are in danger?

• people step on or touch the coral and kill it

• the animals have eaten most of it

• there are too many fish

• people pollute the ocean