Doppler radar aids tornado detection by detecting ________

A) wind gusts at ground level
B) ice particles in clouds
C) high pressure in a region
D) motion within clouds.


Ans: D) motion within clouds.

Environmental & Atmospheric Sciences

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Which of the following situations provides an example of a "back door" cold front?

A. a cold front moving into British Columbia from the Pacific Ocean B. a cold front moving into the desert southwest from northern Mexico C. a cold front moving into the Maritimes from the Atlantic Ocean D. a cold front moving in a clockwise direction around a low pressure centre

Environmental & Atmospheric Sciences

Air pollutants are ____ airborne substances

A) exclusively solid B) exclusively gaseous C) exclusively liquid D) either solid, liquid, or gaseous

Environmental & Atmospheric Sciences

Weather prediction will soon be almost 100 percent accurate because weather systems act in a linear fashion

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

According to the following reaction, which molecule is acting as a base?H2O + NH3 ? OH- + NH4+

A.

H2O

B. NH3
C. OH-
D.
NH4+

E. none of the above

Environmental & Atmospheric Sciences