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4. What 2 power sources causes the most pollution?
nuclear and coal
oil and coal
oil and hydroelectricity
coal and gas


Sagot :

Answer:

Coal produces more pollution than any other energy source.

Explanation:

Coal combustion releases the greenhouse gases carbon dioxide (CO2) and nitrous oxide (N2O) during combustion. Coal-fired power plants release more greenhouse gases per unit of energy produced than any other electricity source (1).

Answer:

Oil and Coal

Explanation: