10 MCQ ( with in 5 hours)
Q1
Why is it important to understand why carbon cycles through the ecosystems?
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Question 2 of 10
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10.0 Points |
Carbon dioxide is considered a greenhouse gas because it can
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Question 3 of 10
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10.0 Points |
Why are greenhouse gasses important to life on earth?
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Question 4 of 10
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10.0 Points |
Considering that there are other more powerful greenhouse gasses in the atmosphere, why did CO2 gained so much attention in the past decades?
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Q5
Plants remove carbon from the atmosphere through the process of photosynthesis. During this process, CO2 is converted into sugar, and makes up ______% of the glucose molecule.
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Question 6 of 10
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10.0 Points |
How many kilograms of carbon are stored in a 160 kilograms log?
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Question 7 of 10
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10.0 Points |
To how many kilograms of CO2 do 5 kilograms of dried tree correspond?
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Question 8 of 10
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10.0 Points |
In the lab activity, why is the allometric equation important to us?
Question 9 of 10
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10.0 Points |
If the average biomass of a 10m x 10m plot is 2057 kg, how much carbon is stored in the plant tissues?
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Question 10 of 10
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10.0 Points |
If the amount of carbon stored in the plant tissues of a certain plot is 5734 kg, how much CO2 has that plot removed from the atmosphere?
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