Answer: Every activity give tension in the legs. If your willing to make your legs kinda sore try doing jumping squat's or any kind of activity is fine. Some even make your legs burn. But it's not the type of activity's you do it's how much time or how many time's you do it.
Answer:
Explanation:
Mental health issues, development issues, and medical issues.
Answer:
Excretion
Explanation:
Excretion, the process by which animals rid themselves of waste products and of the nitrogenous by-products of metabolism
Answer:CONTINUAL - ACTIVATION THEORY
Explanation: