Need on this one i know it’s not c cause i got it wrong

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer

What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration

How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit