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Author Question: Cepheids are types of stars that regularly change how bright they are over a period of a few A) ... (Read 51 times)

geodog55

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on: Jul 29, 2018
Cepheids are types of stars that regularly change how bright they are over a period of a few
 
  A) days.
  B) months.
  C) year.
  D) decades.

Question 2

The Big Bang
 
  A) took place within space.
  B) marked the beginning of space and time.
  C) occurred as a result of disturbances within the Large Magellenic cloud.
  D) took place within time.


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bfulkerson77

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B


geodog55

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Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

Joy Chen

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Reply 3 on: Yesterday
Wow, this really help

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