A feedback system controls the menstrual cycle. How does a female respond to a drop in luteinizing hormone?
A. Her uterine lining is shed.
B. Her progesterone level increases.
O C. Her testosterone level increases.
D. Her body prepares for the next cycle.

If a robot fixed another robot is it a engineer or doctor?

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home.what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

What is the most appropriate method of gaining weight (muscle mass)