Food and service I believe
The answer is B. A grain of sand.
Answer:
challenges you to give all your best
It is the development of urban areas, which prompted proto-communism where individuals could take up different occupations and be totally certain that you wouldn't starve. The outcome of proto-communism is that it causes the individuals who do nothing to get wealthier, and the individuals who do relentless work to end up plainly poorer; at the end of the day, it expanded the contrast between social classes.
Answer:
D. Motion
Explanation:
Kinetic energy is a energy that is just basically moving energy so its motion.