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Author Question: The vernal equinox occurs in March in the Northern Hemisphere. Indicate whether the statement is ... (Read 32 times)

CharlieWard

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on: Jul 14, 2018
The vernal equinox occurs in March in the Northern Hemisphere.
 
  Indicate whether the statement is true or false.

Question 2

We now know that the warming of the Earth in the last 200 years is largely due to humans and their effects on:
 
  A) environmental pollutants like arsenic
  B) atmospheric carbon dioxide
  C) organochlorides
  D) biomagnified mercury
  E) none of the answer choices are correct.


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Dinolord

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Reply #1 on: Jul 14, 2018
Answer to Question 1

Answer: TRUE

Answer to Question 2

Answer: B


CharlieWard

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Reply 2 on: Jul 14, 2018
Excellent

xiaomengxian

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Reply 3 on: Yesterday
Gracias!

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