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Author Question: Currently, ice sheets and glaciers cover ____ of Earth's surface. A) about 10 percent B) less than ... (Read 94 times)

moongchi

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on: Jul 13, 2018
Currently, ice sheets and glaciers cover ____ of Earth's surface.
 A) about 10 percent
  B) less than one percent
  C) about one-quarter
  D) about two-thirds

Question 2

Which region of the sun's electromagnetic spectrum is most responsible for human skin cancer?
 A) infrared
  B) ultraviolet
  C) visible
  D) near infrared


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makaylafy

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Reply #1 on: Jul 13, 2018
Answer to Question 1

A

Answer to Question 2

B


moongchi

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Reply 2 on: Jul 13, 2018
Gracias!

xiaomengxian

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Reply 3 on: Yesterday
Excellent

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