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Author Question: According to current understanding, how did the first generation of stars differ from stars born ... (Read 77 times)

jasdeep_brar

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on: Jul 27, 2018
According to current understanding, how did the first generation of stars differ from stars born today?
 
  A) They contained much more hydrogen and helium than stars born today.
  B) They were much cooler in temperature than most stars born today.
  C) They were much more likely to be members of binary star systems than stars are born today.
  D) They were much more massive than most stars born today.

Question 2

Earth's atmosphere resulted from the impact of icy planetesimals that originated in the outer regions of the Solar System.
 
  Indicate whether the statement is true or false


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Beatricemm

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

D

Answer to Question 2

TRUE


jasdeep_brar

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Reply 2 on: Jul 27, 2018
Gracias!

ttt030911

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Reply 3 on: Yesterday
Wow, this really help

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