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Author Question: Caffeine-producing plants are indigenous to __________. a. China b. West Africa c. North ... (Read 142 times)

imowrer

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on: Jun 22, 2018
Caffeine-producing plants are indigenous to __________.
 
  a. China
  b. West Africa
  c. North America
  d. South America
  e. all of these

Question 2

Europeans first began using caffeine in __________.
 
  a. the Stone Age
  b. 200 B.C.
  c. the late 15th and early 16th centuries
  d. the 19th century


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dantucker

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Reply #1 on: Jun 22, 2018
Answer to Question 1

e

Answer to Question 2

c


imowrer

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Reply 2 on: Jun 22, 2018
Gracias!

amandalm

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Reply 3 on: Yesterday
Excellent

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