What is an enclosed body of coastal water that is a mixture of salt water and freshwater called?

Estuary: it generally happens where rivers flow into the ocean

List the sentences. keep in mind when you use sarcasm you are saying one thing in a tone to make it clear you are joking. like for instance, pretend you get a math test from your teacher. you’d most likely say, “oh yay.. a math test.” but you’d have the tone to give it the “oh come on” feeling. does this at all?

Ithink it is space that makes up 70 percent