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:
Census
Explanation:
A census is the process of data collection and is the systematic acquisition of data about the given population.
Answer:
Time of change in the sahara desert of south africa.
Explanation:
Answer:
b. medium
Explanation: i took the test and got it right