Joints is the correct answer for this question
1) precontemplation, (2) contemplation, (3) preparation, (4) action, and (5) maintenance
Answer:
If something happens to one friend you have another one that can help you. The more people you're with, the safrer you are.
Explanation:
I think (C):600
Explained: other sources say there is about 650 but if you count the muscles within a complex muscle then about 840