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Home Q & A Board Science-Related Homework Help Physics
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doit_the_clown doit_the_clown
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7 years ago
What major fact leads to the conclusion that the giant planets are composed mainly of light elements such as hydrogen and helium?

(a)   Their low average density.
(b)   Their very low gravitational force.
(c)   Their emitted spectra, which are dominated by lines of hydrogen and helium.
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Discovering the Universe

Discovering the Universe


Edition: 7th
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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hyponoticahyponotica
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7 years ago
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doit_the_clown Author
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7 years ago
This helped my grade so much Perfect
oscar520000
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Yesterday
Smart ... Thanks!
kamikazekota
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2 hours ago
Brilliant ツ
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