Crunches are an exercise which you lift your upper back from the ground(or head) in a laying position on your back. This exercises your abdominal muscles, which is around your tummy area.

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2 years ago

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what is a common problem for people who consume roo much protein? A.no problem B.kidney C.not enough D.not enough energy

Otrada [13]

not enough energyyyyyyyyyyyyyyyy

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3 years ago

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In the reaction 4A1+302 +_ Al2O3, what coefficient should be placed in front of the Al, to balance the

Len [333]

Answer:

the answer to your question is 2

Explanation:

8 0

3 years ago