English, 16.01.2021 06:10 ana1810

What is a black hole summary

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A black hole is a place in space where gravity pulls so much that even light can not get out. The gravity is so strong because matter has been squeezed into a tiny space. This can happen when a star is dying. Because no light can get out, people can't see black holes

Answer from: 9826zed

Hello there.

When writting a summary for any text, one should be able to distinguish main ideas from less important parts and to include only those essential information.

A black hole is a tremendous amount of matter crammed into a very small (zero) amount of space. The top of your head would feel so much more gravitational pull than the tips of your toes that you would be stretched, longer and longer a black hole is a place in space where gravity pulls so much that even light can not get out. The gravity is so strong because matter has been squeezed into a tiny space. This can happen when a star is dying. because no light can get out, people can't see black holes. Stellar, intermediate, supermassive, and miniature. The asymmetry of bright and dark sections of the ring are caused by the Doppler effect as the matter is coming toward Earth (brighter) or receding (dimmer).

Answer from: Quest

answer: i chose a.

explanation:

Answer from: Quest

the purpose of the heading in the passage is to identify who is telling the story.

this excerpt is part of the book sugar changed the world (2010) written by marc aronson and marina budhos. as the book has been written by two people, the heading "marc" indicates that this specific excerpt is being narrated by aronson. in the fragment, marc describes his grandfather's story after hearing it from his cousin. however, there are other excerpts where budhos is the one that tells the story of her family.

aronson and budhos, who are husband and wife in real life, decided to write sugar changed the world when they found out how sugar, which had an important role in slavery and economy, changed their ancestors' lives.

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