The purpose of concept-mapping is to

The answer is C: Identify relationships.

Concept mapping is a technique to visualize relationships between concepts or ideas. It is organized hierarchically, englobing each concept or idea in a box or circle, and connecting or linking each box through lines that represent different relationships between them like causality, necessity, or contribution.

the correct answer is the following.

one of the groups i belong to is the boy scouts. this is a problem-solving group because it has tasks that we need to solve in order to other people in different activities such as the rescue of lost pets, or elder people in need.

the other group i belong to is kids pro environment, and is an information-sharing group that tries to create conscience about the risks and problems that generate pollution in our cities. we share information to other students and parents on the importance of keep our communities clean and our skies clear.  

the answer is a because the astrophel does more and sidney goes to the astrophel more than stella.