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Changes in Atmospheric Composition
Questions (2)
How did the success of photosynthetic bacteria change Earth’s atmosphere?(1 point)
Responses A. decreased hydrogen
1 answer
asked by
lllllllllllllllllllllllllllll
54 views
Which option orders the events chronologically, from earliest to latest.(1 point)
Responses Many new animal species evolve.
3 answers
asked by
Anonomuysasd
48 views
Parent Categories (2)
Earth's atmosphere
Evolution and Environmental Interactions
