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Author Question: Collisions between galaxies A) are much rarer than collisions between stars. B) can turn ... (Read 142 times)

serike

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on: Jul 27, 2018
Collisions between galaxies
 
  A) are much rarer than collisions between stars.
  B) can turn elliptical galaxies into spirals.
  C) cause large numbers of stars to collide and explode.
  D) cause the gas and dust clouds to collide, leading to rapid star formation.
  E) are the best explanation for gamma-ray burst events.

Question 2

Which of the following is a form of electrical potential energy?
 
  A) coal
  B) energy coming to your house from power companies
  C) energy from the Sun
  D) light from a fluorescent bulb
  E) moving blades on an electric mixer


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Bison

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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

B


serike

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Reply 2 on: Jul 27, 2018
Excellent

ghepp

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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