Question

An environmental___ is a person who is concerned about protecting our natural resources.

-ism

-ist

-ly

-ship

Answer 1

Answer: An environmentalist...

Step-by-step explanation:

Answer 2

-ist

Step-by-step explanation:

If it was -ly it would mean that something is enviromental, and if its -ist it means that the person is environmental, so if you put any other answer it wouldn't make sense.