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O helium and oxygen

2. What two gases make up the majority of Earth's atmosphere? (1 point)
Huliem and oxygen
oxygen and hydrogen
nitrogen and helium
Oxygen and nitrogen

User Story Ks
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1 Answer

9 votes

Answer:

Oxygen and Nitrogen

Step-by-step explanation:

I am honestly not sure, but using process of elimination and what I remember from 4th grade science, I got that answer

User Suraj Pathak
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