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Author Question: If we compress the entire history of the universe into one year, modern humans evolved A) at 9 PM ... (Read 88 times)

Lisaclaire

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on: Jul 27, 2018
If we compress the entire history of the universe into one year, modern humans evolved
 
  A) at 9 PM on New Year's Eve
  B) at midnight on New Year's Eve
  C) a couple of minutes before midnight on New Year's Eve
  D) a few seconds before midnight on New Year's Eve

Question 2

The characteristic that distinguishes fermions from bosons is
 
  A) their mass.
  B) their electric charge.
  C) their spin.
  D) their size.
  E) their speed of travel.


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reelove4eva

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

C

Answer to Question 2

C


Lisaclaire

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Reply 2 on: Jul 27, 2018
Gracias!

peter

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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