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Author Question: Which is characteristic of globular star clusters? A) a mix of old and young stars, about 100,000 ... (Read 84 times)

vHAUNG6011

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on: Jul 27, 2018
Which is characteristic of globular star clusters?
 
  A) a mix of old and young stars, about 100,000 ly across
  B) old age and hundreds of thousands of stars, only about 30 ly wide
  C) bright blue main sequence stars, and thousands of them
  D) only brown dwarfs in a yellow ball 100 ly across
  E) no remaining main sequence stars, but millions of white dwarfs

Question 2

Living cells have already been recreated in our laboratories.
 
  Indicate whether the statement is true or false


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moormoney

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

B

Answer to Question 2

FALSE


vHAUNG6011

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Reply 2 on: Jul 27, 2018
Wow, this really help

xiaomengxian

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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