Environmental Science
Suppose yesterday morning you noticed ice crystals (frost) on the grass, yet the minimum temperature reported in the newspaper was only 35o F. The most likely reason for this apparent discrepancy is that:

Temperature readings are taken in instrument shelters more than 5 feet above the ground
The thermometer was in error
The thermometer was read before the minimum temperature was reached for that day
The newspaper reported the wrong temperature
The thermometer was read incorrectly

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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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