What gas is X
1.hydrogen(H2)
2.carbon dioxide (CO2)
3.nitrogen(N2)
4.oxygen(...
Biology, 27.10.2020 16:20, esmemaluma00
What gas is X
1.hydrogen(H2)
2.carbon dioxide (CO2)
3.nitrogen(N2)
4.oxygen(O2)
Answers: 3
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19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that
Answers: 1
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Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating
Answers: 2
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