Logging in (or registering) will help the system to select questions that you need to focus on.

E3A05

Tropospheric propagation of microwave signals often occurs along what weather related structure?

Select	Answer
A	Gray-line
B	Warm and cold fronts
C	Lightning discharges
D	Sprites and jets

---

Hamboozler: Copyright 2007 Four Batons Technology. All rights reserved.
By continuing to use this site, you are agreeing to the Privacy Policy and Terms of Service.
Contact Us