In the Focus section about "Weather Radar," the latest improvement on the U.S. Government's radar NEXRAD system is the ________.
A) dual polarization
B) incorporation of data from airplanes
C) ability to detect all tornadoes
D) first use of the Doppler effect
E) warning sirens are electronically hooked to the radar

Question

Quizplus · Accepted Answer

The article states that the latest improvement on the U.S. Government's radar NEXRAD system is the addition of dual polarization.

In the Focus Section About "Weather Radar," the Latest Improvement