The pectoralis major would you most in

a. sit-ups.
b. push-ups.
c. running.
d. deep knee bends.

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Aflashlight produces light using energy from the batteries. in which order does the energy change form? a. from chemical to electric to light energy b. from electric to light to chemical energy c. from electric to chemical to light energy d. from light to electric to chemical energy

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