Environmental Science
What is hibernation and aestivation?

adaptation of animals to escape from predators
wind adaptation shown by animals
Thermal adaptation shown by animals
none

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Environmental Science
During an equinox:

At noon the sun is overhead at the equator
The days and nights are of equal length except at the poles
The earth is not tilted toward nor away from the sun
All of these

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Environmental Science
The lag in daily temperature refers to the time lag between the:

Minimum and maximum solar energy received at the surface for a given day
Sunrise and sunset
Time of minimum temperature and the time of maximum solar radiation
Time of maximum solar radiation and the time of maximum temperature
Minimum and maximum temperature for a day

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