Environmental Science
Frost typically forms on the inside of a windowpane (rather than the outside) because:

There is more water vapor touching the inside of the pane
There is less water vapor touching the inside of the pane
None of these
The inside of the pane is colder than the outside

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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?

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

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