Why are estuaries often called nurseries of the sea?

A. They are an important source of food for humans.
B. Their salt levels change regularly.
C. Migrating birds use them as refuges.
D. Many species use them as spawning grounds.

Question

Why are estuaries often called nurseries of the sea?

A.  They are an important source of food for humans.
B. Their salt levels change regularly.
C. Migrating birds use them as refuges.
D. Many species use them as spawning grounds.

anonymous · Answer

Which one do you think it is? @willreel

anonymous · Answer

idk maybe B

anonymous · Answer

why do you say B?

anonymous · Answer

D.

anonymous · Answer

because its talks about a sea and then B talks about salt levels! but idk

anonymous · Answer

Do you know what "Nursery" means? (i'll get to the answer in a bit, but i wanna make you understand, because i knew which one it was without knowing anything about estuaries)

anonymous · Answer

Nursery is a place for babies, right?

anonymous · Answer

thanks

anonymous · Answer

what is the only answer that relates to babies?

anonymous · Answer

A

anonymous · Answer

Some questions are not about the subject, but about your general knowledge, i had loads of them back in my days

anonymous · Answer

(:

anonymous · Answer

We'r here to help you, if you'r going to make a joke out of the people who are here to make you understand how stuff works, you'r not going far

anonymous · Answer

what r u talking about i am not joking!!