Inertia is what keeps everything moving, so if it didn't exist, the balls wouldn't keep going when they are kicked, or thrown.
2.7549 x 10^4 is the answer I hope this helped u
Answer:
magnet 4
because opposite direction i.e north and south will attract each other
Physical changes: melting, evaporating, and condensation. This is a physical change.
The substance is DNA and it would be found in the nucleus.