What percent (%) of the atmosphere is made up of nitrogen?
1 answer:
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Here's a graph showing the stages.
Look closely at the second stage-- the death rate is low but the birth rate is high.
It's <span>D. The death rate begins to fall, but birth rates remain high for a time.</span>
Look closely at the second stage-- the death rate is low but the birth rate is high.
It's <span>D. The death rate begins to fall, but birth rates remain high for a time.</span>