The Orion Nebula is primarily composed of Hydrogen and Helium. So the correct answer is Hydrogen and Helium.
Unit 2: Star Composition Lab Portfolio
6. View & read about the Orion Nebula. What 2 gases make up most of this cloud where new stars are formed?
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1 point
Hydrogen and Iron
Hydrogen and Carbon Dioxide
Hydrogen and Helium
Helium and Lithium
1 answer
1 answer