Expository writing what have you learned

The correct answer for this question is this one:

By definition, an expository writing is defined when you present reasons, explanations, or a certain step that is in a process. The things that we learned in expository writing is that it should have a main idea, supporting details and a conclusion.

B. to study the spatial patterning of forests and forests fires and plan for better use of fire fighting resources in the u.s.

Answer cumulus clouds;