The last one is not true. Only the second statement mentions how fragile the environment is that coral reefs exist in.The first statement focuses on erosion and pollution as causing the reefs to die.
It was horrible, very hard, and exhausting. Immigrants had to work long hours for little pay and had to be able to keep enough money and a stable foundation for their family.
Answer:
Bruuuuhhh!!!!! It's okay... But We can't Live without Air and water.....
When the author is asking the reader a lot of questions.