Think back to Chapter 8 of A Black Hole Is NOT a Hole. What are the central ideas of the chapter? Check all that apply. Einstein's theory led scientists to discover black holes.
Thinking of space as blanket-like changed how scientists viewed gravity.
Gravity is the source of a black hole's strong pull.
Newton and Einstein both had theories about gravity that worked.
After a star dies, it might leave a black hole.

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

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

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

Explanation:

the answer is a

mark branliest

explanation:

the answer to your question is the introduction, because the main text is the body paragraphs, and the table of contents is used to locate paragraphs, and the conclusion is where you wrap up all your thoughts in the end.

two factors or characteristics of a chapter that might make it difficult to read would be words i don't understand, or if i don't fully understand what's going on in the chapter. strategies i can use to get through the difficult material would be a dictionary, and re-reading previous chapters to get a better grasp of what the author is trying to say.