Which of the following describes a training program that involves a variety of activities?
a. progressive training
b. cross-training
c. overtraining
d. multitraining

Determine the maximum r-value of the polar equation r =3+3 cos 0

Which subatomic particle has a negative charge

According to newton’s law of universal gravitation, which statements are true? as we move to higher altitudes, the force of gravity on us decreases. as we move to higher altitudes, the force of gravity on us increases. as we gain mass, the force of gravity on us decreases. as we gain mass, the force of gravity on us increases. as we move faster, the force of gravity on us increases.