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15
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What is the title ?
The origin of soot
Ways to reduce soot emissions
The effect of soot on human health
Soot and global warming
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15
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What are the benefits of reducing black carbon?
both are correct
Slowing down global warming and the melting of the Arctic sn
Preventing many soot-related deaths and illnesses.
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15
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Black carbon is the __________after carbon dioxide.
second most damaging greenhouse gas
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baam
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gift
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rocket
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banana
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thief
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star
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fairy
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lifesaver
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15
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Choose the appropriate heading ?
The effect of soot on human health
The origin of soot
Ways to reduce soot emissions
Soot and global warming
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15
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How long does black carbon remain in the atmosphere?
It does not enter the atmosphere.
Less than seven days.
More than seven days.
It remains in the atmosphere indefinitely.
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15
×
Soot comes from the burning of coal,__________
oil, wood, and other fuels.
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How does soot affect the climate?
It causes acid rain.
It absorbs sunlight and heats up the atmosphere.
It cools down the atmosphere.
It has no effect on the atmosphere.
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15
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combustion (n)
sแปฑ ฤแปt chรกy
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Installation (n)
sแปฑ lแบฏp ฤแบทt
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15
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Choose the appropriate heading
Ways to reduce soot emissions
The effect of soot on human health
Soot and global warming
The origin of soot
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15
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We know about carbon dioxide and its impact on global warming, but we __________.
know little about soot./don't know much about soot.
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slow down (v)
lร m chแบญm lแบกi
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What are some ways to reduce soot emissions?
Using more coal and oil.
Installing filters to remove carbon dioxide from diesel vehi
None of the above.
Replacing traditional stoves with clean, alternative fuel co
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thief
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rocket
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gift
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lifesaver
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