Environmental Science
If the average temperature of the sun increased, the wavelength of peak solar emission would:

Impossible to tell from given information
Remain the same
Shift to a longer wavelength
Shift to a shorter wavelength

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Environmental Science
Which of the following helps to explain why even though northern latitudes experience 24 hours of sunlight on June 22, they are not warmer than latitudes further south?

Increased cloud cover reflects solar energy in the northern latitudes
Solar energy is used to melt frozen soil in the northern latitudes
Solar energy is spread over a larger area in northern latitudes
Some of the sun's energy is reflected by snow and ice in the northern latitudes
All of these

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