Answer:
C. The lower legs are levers, and the knees are fulcrums. The ankles hold the loads.
Explanation:
Gravity
Gravity is the force that causes a "disturbance" in space between planets.
1. What is not considered a cardiovascular workout?
A. Jogging
B. Sit ups
C. Jump Ropes
D. Burpees
I am sorry, I am in middle school and I only have one question.
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