Carbon dioxide levels in the beginning of the industrial revolution was about 280 ppm (parts per million). if carbon dioxide levels have increased 38%, how much carbon dioxide is now in the atmosphere?

10640

737 ppm

8960 ppm

386 ppm

The level of carbon dioxide in the now is

Explanation:

It is given that carbon dioxide at the beginning of industrial revolution is . It then increased by 38%.

Thus the current amount of carbon dioxide is

Increasing carbon dioxide level is a growing concern. It is a result of industrialization and urbanization which has serious consequences. Increased level of carbon dioxide accelerates global warming and it increases the temperature of earth.

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