Which body system determines motor fitness skills by sending and receiving messages to and from the working muscles?
a) circulatory system
b) endocrine system
c) muscular system
d) nervous system

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

Imagine you work as a consultant, and your daily job involves listening to the constructive criticism of others. as part of your job, you must listen to opposing viewpoints to make important decisions. in this activity, you are a consulting dam engineer. you must make a decision about four different dams; should they be repaired, taken down, or left alone? you will listen to contrasting opinions about what should be done with the dams before you make the final decision. as the consulting dam engineer, what do you decide to do with this dam? explain your reasoning. by making your decision, did you support the opinions of the mayor and/or the dam safety official? why or why not? (site 1)

What is the speed of an object at a given moment?