Explain the difference between a DEM and a DSM.

What will be an ideal response?


Environmental & Atmospheric Sciences

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Explain why the observation of a halo around the moon or sun could forewarn of the arrival of a warm front.

What will be an ideal response?

Environmental & Atmospheric Sciences

How do astronomers know that asteroids are left over debris from the solar nebula?

What will be an ideal response?

Environmental & Atmospheric Sciences

All of the following are alternative energy sources except

A. natural gas. B. tar sands. C. wind. D. nuclear.

Environmental & Atmospheric Sciences

The rock type that forms at new seafloor spreading centers is

A. rhyolitic. B. granitic. C. andesitic. D. basaltic.

Environmental & Atmospheric Sciences