Environmental Science
The cold feeling that you experience after leaving a swimming pool on a hot, dry, summer day represents heat transfer by:

Latent heat
Conduction
Radiation
Convection

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Environmental Science
The air temperature is 45o F, the wind is blowing at 30 MPH, and the wind chill temperature is 15o F. These conditions would be equivalent to:

A 30o F air temperature and 15 MPH winds
A 15o F air temperature and 30 MPH winds
A 15o F air temperature and 0 MPH winds
A 30o F air temperature and 45 MPH winds

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Environmental Science
Our seasons are caused by:

The length of the daylight hours
All of these
The changing distance between the earth and the sun
Only (b) and (c) are correct
The angle at which sunlight reaches the earth

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Environmental Science
Assuming that the night will remain clear, calm, and unsaturated, the predicted minimum temperature is 32oF. Suddenly the wind speed increases and remains gusty throughout the night. The minimum temperature will most likely be:

About the same as predicted but will occur earlier in the night
Much lower than predicted due to radiational cooling
Higher than predicted due to mixing
Higher than predicted due to the release of latent heat

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