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Biology

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Shana designed a ramp that would roll a marble from point A to point B. She wants to see if she can use energy to set objects in motion. Where must point A be located in relation to point B in order for a force to act on the marble?

A. next to it
B. above it
C. below it
D. touching it

Answer :

ryean321 ryean321

Today at 2:16 AM

The answer is touching it

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