Question

I could use a bit of help on these. I have been stuck for a while now.

What is an estuary?
a. enclosed body of brackish water
b. area where the tide rises and falls daily
c. area where two fresh water bodies meet
d. area where fresh water meets the ocean

2. Which of the following IS NOT a reason why estuaries are important?
a. provide a nursery for many types of fish
b. least polluted areas of the ocean
c. extremely productive
d. great for transporting goods
e. control flooding by acting as a buffer
( I think this one is either b or e)
I have a few more questions...

Answer 1

An estuary is where the tide meets a stream, that might help you figure out #2

Answer 2

Thank you so much.