how did the evolution of photosynthetic life alter earth's the atmosphere?
carbon dioxide beg...
how did the evolution of photosynthetic life alter earth's the atmosphere?
carbon dioxide began to dissolve into the ocean at a faster rate
hydrogen moved to the top of the atmosphere and most of it escaped
into space
oxygen began to accumulate in the atmosphere as it was released by
organisms
ammonia molecules were broken down into nitrogen and hydrogen due
to lightning strikes
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The blue segment below is a diameter of oo. what is the length of the radius of the circle?
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