As an object in motion speeds up or "becomes heavier", its kinetic energy increases proportionally: double the velocity and you quadruple the kinetic energy. This is why a tiny bullet traveling at high speed does so much more damage than a huge truck bumping into something at 1 mph.
Answer: Choice C
Economic inequality consists of disparities in the distribution of wealth and income.
Answer:
B) They are considered stable over a life time.
Explanation:
It's a little to general to say they are stable over a life time, since it depends on all the other elements of a quality life stated in your other multiple choice options. Just because you lived your life doesn't mean it's now stable. Hopefully this helped!