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Author Question: In comparison with 1960, in 2013 each U.S. citizen generated __________ garbage on an average day. ... (Read 93 times)

cherise1989

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on: Jul 2, 2018
In comparison with 1960, in 2013 each U.S. citizen generated __________ garbage on an average day.
 
  a. more
 b. less
 c. about the same amount of
 d. almost no

Question 2

According to the text, __________ can remain potentially harmful for 250,000 years.
 
  a. biomasses
 b. radioactive wastes
 c. carbon monoxide
 d. acid rain


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mochi09

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Reply #1 on: Jul 2, 2018
Answer to Question 1

a

Answer to Question 2

b


cherise1989

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Reply 2 on: Jul 2, 2018
Excellent

Joy Chen

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Reply 3 on: Yesterday
Wow, this really help

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