Answer:
D, burning less than 400 calories per hour
Explanation:
the more calories burned, the better. You want to burn more than 400, not less than. Hope that this helps you and have a great day :)
The muscles of the ventricles depolorize.
Well because when ur eyes are open for a while the eye gets used to it so when u close it it hurts
Answer:
That would depend on your interests and skils
