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Author Question: The geological history of Mars is divided into different A) eons B) eras C) periods D) ... (Read 88 times)

cherise1989

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on: Jul 27, 2018
The geological history of Mars is divided into different
 
  A) eons
  B) eras
  C) periods
  D) epochs

Question 2

Tom is going to your left at 90 of the speed of light and Joan is going to your right at 90 of the speed of light. What will Tom say about you and Joan?
 
  A) You are moving away from him at 90 the speed of light. Joan is moving away from him at 180 of the speed of light.
  B) You are moving away from him at 90 the speed of light. Joan is moving away from him at as speed that is faster than 90 of the speed of light, but slower than the whole speed of light.
  C) You are moving away from him at 90 the speed of light. Joan is moving away from him at as speed of light.
  D) You and Joan are both moving away from him at 90 the speed of light.


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canderson530

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

B

Answer to Question 2

B


cherise1989

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Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


canderson530

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Reply #3 on: Jul 27, 2018
Great! Please up vote :D


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