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doit_the_clown doit_the_clown
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7 years ago
What is the name given to the two donut-shaped regions where high-energy charged particles are trapped by the Earth's magnetic field in the Earth's magnetosphere?
A)   The Van Allen belts   C)   The ionospheric E and F layers
B)   The auroral ovals   D)   The ozone layers
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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papachulopapachulo
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7 years ago
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7 years ago
this is exactly what I needed
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Yesterday
Just got PERFECT on my quiz
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2 hours ago
Smart ... Thanks!
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