1. Carbon dioxide in the atmosphere traps heat. Scientists are concerned that too much carbon dioxide is being released into the air by human activity. Using your knowledge of the carbon cycle, where do you think this carbon dioxide is coming from? List at least three possible sources of human-related carbon dioxide production. Carbon dioxide is produced by the burning of fossil fuels. (10 points) 2. Based on your answer to question 1, what do you think could be done to reduce levels of carbon dioxide in the atmosphere? What could people change that would reduce the burning of fossil fuels? (10 points)
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Biology, 21.06.2019 19:50
Which statements correspond to cellular respiration? co2 diffuses passively into the cell. co2 diffuses passively out of the cell. co2 must be pumped out of the cell. o2 diffuses passively when produced inside the cell. o2 diffuses passively when converted to co2. o2 is pumped in and forces co2 out.
Answers: 3
Biology, 22.06.2019 03:50
Explain how the political influence of african americans leaders became weaker.
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Biology, 22.06.2019 05:30
Select the word from the list that best fits the definition a system made of 25 satellites
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Biology, 22.06.2019 06:20
Cells are adapted to preform specific functions. which of the following terms refers to this capability?
Answers: 2
1. Carbon dioxide in the atmosphere traps heat. Scientists are concerned that too much carbon dioxid...
Mathematics, 25.07.2019 04:10
Mathematics, 25.07.2019 04:10
Mathematics, 25.07.2019 04:10