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meaganec meaganec
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6 years ago
Terrestrial radiation is ____.
 a. caused by the radioactive decay of elements in rocks
 b. ultraviolet energy from the Sun that reaches Earth's surface
 c. the cause of the holes in the ozone layer
 d. a stream of charged particles emitted by Earth, analogous to the solar wind
  e. thermal infrared energy emitted from Earth's surface
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