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Author Question: The spraying of DDT in the tropics has led to the eradication of which disease in more than 20 ... (Read 16 times)

rmenurse

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The spraying of DDT in the tropics has led to the eradication of which disease in more than 20 countries?
 
  a. German flu c. Malaria
  b. Mad cow disease d. Polio

Question 2

Which of the following was used as a pesticide during the 1800s?
 
  a. Nicotine c. Bitumen
  b. Wheat grass d. Lead shavings



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Chelseyj.hasty

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Answer to Question 1

C

Answer to Question 2

A




rmenurse

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Reply 2 on: Jul 21, 2018
Gracias!


marict

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

 

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