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Author Question: Evidence for the big bang comes from A) observations of the pulsations of distant neutron stars. ... (Read 49 times)

rmenurse

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on: Jul 29, 2018
Evidence for the big bang comes from
 
  A) observations of the pulsations of distant neutron stars.
  B) observation of the cluster of stars near the center of the Milky Way galaxy.
  C) the observation that the galaxies are all receding from each other.
  D) All of the above.
  E) None of the above.

Question 2

A 75-watt lightbulb
 
  A) creates a total of 75 joules of radiant energy during the entire lifetime of the bulb.
  B) consumes 75 joules of electric energy during every second.
  C) creates 75 joules of thermal energy during every second.
  D) consumes a total of 75 joules of electric energy during the entire lifetime of the bulb.
  E) creates 75 joules of radiant energy during every second.


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irishcancer18

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

C

Answer to Question 2

B


rmenurse

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Reply 2 on: Jul 29, 2018
Gracias!

duy1981999

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Reply 3 on: Yesterday
Wow, this really help

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