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Author Question: Rills on the Moon are believed to have been caused by a. moonquakes. b. meteorite impacts. c. ... (Read 33 times)

AEWBW

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on: Jul 28, 2018
Rills on the Moon are believed to have been caused by
 a. moonquakes.
  b. meteorite impacts.
  c. volcanoes.
  d. expansion and contraction of the Moon's surface.

Question 2

When light enters a denser medium, the speed of the light ______________.
 Fill in the blank(s) with correct word


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frejo

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Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

decreases


AEWBW

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Reply 2 on: Jul 28, 2018
Gracias!

yeungji

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Reply 3 on: Yesterday
:D TYSM

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