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OpenStudy (anonymous):
I hate being unsure >:P A _______ is a very massive object in space that does not allow any object or radiation to escape its gravitational hold. A. galaxy B. nebula C. black hole
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OpenStudy (anonymous):
Black hole
OpenStudy (anonymous):
black hole id say
OpenStudy (anonymous):
but it can be really small too.. can't it?
OpenStudy (amistre64):
mass and size are not equivalent
OpenStudy (anonymous):
Im sure! My answer is ok
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OpenStudy (anonymous):
ask mathematical questions
hero (hero):
back hole
OpenStudy (anonymous):
^ While some people have a massive back hole, usually plenty of gas and other stuff escapes from said holes.
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