Answer:
Balanced forces are responsible for unchanging motion. Balanced forces are forces where the effect of one force is cancelled out by another. A tug of war, where each team is pulling equally on the rope, is an example of balanced forces. The forces exerted on the rope are equal in size and opposite in direction.
Explanation:
I'm like 89% sure that the answer is C.
Its resistor :}...............
The best thermal conductor is b. metal
It holds the atoms together (aka your last option)