The answer is a. That was a founding principle of Karl Marx's communism, to get rid of social classes.
Answer:
A black hole is a region of spacetime exhibiting gravitational acceleration so strong that nothing. No particles or even electromagnetic radiation such as light, can escape from it.
Answer:
B: <u>The US and the USSR</u>
Explanation:
I just did a presentation over this in my APUSH class. Good luck!
Answer: Mandate of Heaven
