Drylines may be detected by Doppler radar when insects and insect-eating birds congregate along it. ...

Drylines may be detected by Doppler radar when insects and insect-eating birds congregate along it. On the radar screen, the echo from insects and birds shows up as a thin line, called a fine line.
   a. True
   b. False

Q. 2

Drylines are most frequently observed in the western half of Texas, Oklahoma, and Kansas, especially during spring and early summer. In these locations, drylines tend to move eastward during the day, then westward toward evening.
   a. True
   b. False

Q. 3

On a colored weather map, a stationary front is drawn as an alternating red and blue line. Red semicircles face toward colder air on the red line and blue triangles point toward warmer air on the blue line.
   a. True
   b. False

Q. 4

Continental arctic and continental polar air masses can be difficult to distinguish, especially when the arctic air mass has traveled over warmer terrain.
   a. True
   b. False

Q. 5

The same cold front typically produces more rain over Kentucky than over western Kansas.
   a. True
   b. False

Q. 6

Freezing rain more commonly occurs with warm fronts than with cold fronts.
   a. True
   b. False