Chat with us, powered by LiveChat CO2 in our atmosphere is a trace gas; its concentration in the air is 387 parts per million, less than a tenth of one percent. If there were no CO2... - STUDENT SOLUTION USA

CO2 in our atmosphere is a trace gas; its concentration in the air is 387 parts per million, less than a tenth of one percent. If there were no CO2 in the air _at all_, earth’s surface would become: “snowball earth”,… View the full answer

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