A system called ____ uses a light beam to measure the change in ...

[armygirl]

A system called ____ uses a light beam to measure the change in frequency of falling precipitation, cloud particles, and dust.
   a. Doppler radar
   b. Doppler lidar
   c. the vortex chamber
   d. dual polarization radar
   e. NEXRAD

Question 2

To help distinguish a storms air motions, a Doppler radar can display ____
   a. amount of radiational cooling
   b. wind velocities in color
   c. lightning streaks
   d. funnel clouds
   e. the amount of solar energy of a given area

[Jane]

Answer to Question 1

ANSWER: b

Answer to Question 2

ANSWER: b