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Author Question: Galaxies contain 10 times as much dark matter as visible matter. a. True b. False Indicate ... (Read 62 times)

iveyjurea

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on: Jul 27, 2018
Galaxies contain 10 times as much dark matter as visible matter.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Short-focal-length lenses and mirrors must be strongly curved.
 
  a. True
  b. False
  Indicate whether the statement is true or false


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emilymalinowski12

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

True

Answer to Question 2

True


iveyjurea

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Reply 2 on: Jul 27, 2018
Excellent

yeungji

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Reply 3 on: Yesterday
Gracias!

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