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futurenurse15 futurenurse15
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A month ago

Which of the following is believed to form part of the current atmosphere of Earth?



the remnants of the original hydrogen and helium gas from the solar nebula attracted by the protoplanet



the result of the melting and vapourizing of the glaciers from the last ice age



gases that were outgassed from the heated rocks sometime after the planet formed



hydrogen and helium from a collision between the Sun and another star

Textbook 
ASTRO

ASTRO


Edition: 3rd
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daniboidaniboi
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A month ago
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