The largest number of interest groups are organized around Economic interests.
Answer:
They provide a habitat for fish, frogs and other animals.
Producers, Consumers, and Money
If producers can not make items and consumers can not buy gems both without having money then items become scarce.
I'm pretty sure that the most suitable one is C. Renewed interest among students in the humanities
Brackish water is water that has some salt/sea water, but is mostly fresh.
