What is the roles of hormones as they relate to emotional changes and personal health in teens.

Why is it important to know the difference between stressors we can control and those we can't? a)we can neglect the effects of uncontrollable stressors and focus on the controllable ones. b) it gives us a sense of power to know that we have control over certain stressors. c)it us come up with strategies to reduce the effects of a stressor.

What is the only part of your body called that should touch the ball when setting in volleyball?

During the first month of development, how many layers of cells make up the embryo? a. 1 b. 2 c. 3 d. 4