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Which process created the gases of earth’s first atmosphere?

a.volcanic activity
b.weathering
c.photosynthesis
d.photolysis

User Artemio Ramirez
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2 Answers

18 votes
18 votes

Answer: A) Volcanic Activity

User LuBre
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17 votes
17 votes

Answer:

Volcanic Activity

Step-by-step explanation:

User Babao
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