Question: 1explain what is the positive greenhouse feedback effect of water...

1]Explain what is the positive greenhouse feedback effect of water.

2] Explain how sulfate aerosols in the troposphere affect the air temperature at the Earth’s surface, by both direct and indirect mechanism.

3]Using data from table below and assuming growth rate of 1.5%, how would US energy consumption compare to total wind energy in 2057

4] Estimate the amount of energy released during the combustion of methane and ethanol. Compare the energy difference based on the 1 mol of carbon atoms. Use bond dissociation energies for estimate calculations.