Think back to the final chapter of A Black Hole Is NOT a Hole. What are the central ideas of the chapter? Check all that apply.

A.Einstein's theory led scientists to discover black holes.

B.Thinking of space as blanket-like changed how scientists viewed gravity.

C.Gravity is the source of a black hole's strong pull.

D.Newton and Einstein both had theories about gravity that worked.

E. After a star dies, it might leave a black hole.