Is this statement true or false?
Your muscles can move your body only by contracting.

True

Explanation:

See above for the answer

True

Explanation:

When muscles contract, they get shorter. By contracting, muscles pull on bones and allow the body to move. Muscles can only contract. They cannot actively extend, though they can move or relax back into the non-contracted neutral position

jjj89t'ji; it hink the answer is your mom is not si

no, the red giant is the hottest with 2.00.000.000 degrees celsius. while the white dwarf only 25,000 degrees celsius.