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Mathematics
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ballx s in the asdf
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What are your thoughts on what the answer could be? Do you know of any that you could eliminate?
@heyDB
In the early atmosphere oxygen was very limited, answer b would better describe the atmosphere as it is today, but the early atmosphere did not allow for life on land because of the radiation and lack of oxygen
*radiation from the sun
Does that help you eliminate any others? Keep in mind that ozone is what protects us from radiation now a days.
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yes
so that leaves us with a and c as possible answers. C is the correct answer but i can't see the question to let you know why
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