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Author Question: The conterminous United States lies predominantly in which wind zone? a. Westerlies b. Northeast ... (Read 101 times)

Garrulous

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on: Jul 28, 2018
The conterminous United States lies predominantly in which wind zone?
 a. Westerlies
  b. Northeast tradewinds
  c. Polar easterlies
  d. Doldrums

Question 2

After seven half-lives have elapsed, what fraction of the original amount has changed into another element?
 a. 6/7
  b. 13/14
  c. 127/128
  d. None of these


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kusterl

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

a

Answer to Question 2

c


Garrulous

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Reply 2 on: Jul 28, 2018
Gracias!

chjcharjto14

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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