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Author Question: Which process acts to remove carbon dioxide from the atmosphere? a. Lightning b. deforestation ... (Read 49 times)

justinmsk

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on: Jul 13, 2018
Which process acts to remove carbon dioxide from the atmosphere?
   a. Lightning
   b. deforestation
   c. photosynthesis
   d. burning fossil fuels
   e. volcanic eruptions

Question 2

Since 1958, CO2 in the atmosphere has
   a. increased in concentration by 30.
   b. decreased in concentration by 30.
   c. remained at about the same concentration from year to year.
   d. disappeared entirely.
   e. has doubled in concentration.


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cat123

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Reply #1 on: Jul 13, 2018
Answer to Question 1

ANSWER: c

Answer to Question 2

ANSWER: a


justinmsk

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Reply 2 on: Jul 13, 2018
:D TYSM

bassamabas

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Reply 3 on: Yesterday
Excellent

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