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Author Question: The universe seems to be about how many years old? a. 232 billion b. 6 billion c. 13.7 billion ... (Read 102 times)

panfilo

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on: Jul 28, 2018
The universe seems to be about how many years old?
 a. 232 billion
  b. 6 billion
  c. 13.7 billion
  d. 1 billion

Question 2

One prediction of Einstein's special theory of relativity is that objects traveling close to the speed of light
 a. get lighter.
  b. get more massive.
  c. get longer.
  d. disappear.


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amandalm

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Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

b


panfilo

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Reply 2 on: Jul 28, 2018
Excellent

sarah_brady415

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Reply 3 on: Yesterday
Gracias!

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