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Biology, 25.05.2021 18:40 Babycute8279

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Celestial object A is composed of 92.1 percent hydrogen and 7.8 percent helium while celestial object B is made up of ice, frozen carbon dioxide, rock, and dust. What is celestial object A?
A.
asteroid
B.
comet
C.
dwarf planet
D.
black hole
E.
star

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