Answer:
ionosphere
Step-by-step explanation:
In radio communication, skywave or skip refers to the propagation of radio waves reflected or refracted back toward Earth from the ionosphere, an electrically charged layer of the upper atmosphere
Answer:
the length of RS to the nearest tenth of a foot is 240.6ft
Ten thousands is the answer
The area of a trapezpid is 1/2h×(b1+b2)
The groups would meet an hour later, at 11 am.