Compare the physical features of Canada with the place where you live. In what ways is it the same? In what ways is it different? Write your answer in a paragraph of 125 words. compare Illinois to Canada

Ibelieve that a would be the best answer.

When a lake, river or other aquatic  system  becomes  eutrophic, it can have serious negative effects on other organisms like fish, birds and even people.if an algal bloom is so bad that it causes wide-spread death  in  the  water, the organisms that die will all sink to the bottom and start to decompose.

Intrusion is the best answer and the newest form.