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Original Question
How did the success of photosynthetic bacteria change Earth’s atmosphere?(1 point) Responses decreased oxygen concentration dec...Asked by josie
How did the success of photosynthetic bacteria change Earth’s atmosphere?(1 point)
Responses
decreased oxygen concentration
decreased oxygen concentration
increased oxygen concentration
increased oxygen concentration
increased hydrogen concentration
increased hydrogen concentration
decreased hydrogen concentration
decreased hydrogen concentration
Responses
decreased oxygen concentration
decreased oxygen concentration
increased oxygen concentration
increased oxygen concentration
increased hydrogen concentration
increased hydrogen concentration
decreased hydrogen concentration
decreased hydrogen concentration