The Earth's ionosphere partially blocks which form of electromagnetic radiation?

Author Question: The Earth's ionosphere partially blocks which form of electromagnetic radiation? (Read 1047 times)

futuristic

Hero Member
Posts: 638

on: Aug 26, 2013

The Earth's ionosphere partially blocks which form of electromagnetic radiation?
A) gamma rays
B) ultraviolet
C) visible light
D) infrared
E) radio

curlz

Hero Member
Posts: 538

Reply #1 on: Aug 28, 2013

Answer: E

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