Question

the main reason for the increase in the amount of carbon- dioxide in the atmosphere is _________​

Answer 1

Answer:

of the emission of greenhouse gases

Answer 2

Explanation:

On Earth, human activities are changing the natural greenhouse. Over the last century the burning of fossil fuels like coal and oil has increased the concentration of atmospheric carbon dioxide (CO2). This happens because the coal or oil burning process combines carbon with oxygen in the air to make CO2.