Answer: The correct requirement for a black hole to form is:
C. The star must be 10 to 28 times larger than Earth’s sun, and a supernova explosion must have occurred.
Explanation: The least star that is larger than the sun is 10 times larger and a supernova explosion would have happen before a black hole to form.
Answer:
Neocolonialism
Explanation:
Neocolonialism is the concept of using capitalism, and economic pressure to yield a former colony to political decisions instead of using the direct colonial method.
Answer: people use it for trade
Pull factors are reasons why groups of people leave a particular place.