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15
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1. What percentage of the world’s carbon dioxide emissions are airlines currently responsible for?
3%
2%
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15
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How many planes used biofuels during the 2014 FIFA World Cup in Brazil?
100
200
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15
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Which airline flew the world’s first commercial biofuel flight with passengers?
KLM
Virgin Atlantic
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thief
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seesaw
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shark
Other team loses 5 points!
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baam
Lose 25 points!
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15
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What is the predicted percentage of CO₂ emissions from airlines by 2050?
3%
4%
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15
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Why might algae become the main source of biofuel in the future?
It is easier to transport than oil
It is likely more efficient or sustainable than oils
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Why was Virgin Atlantic’s 2008 flight significant?
It was the first flight partly powered by biofuel
It was the first flight to use only biofuel
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eraser
Reset score!
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star
Double points!
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shark
Other team loses 25 points!
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baam
Lose 25 points!
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15
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What type of biofuel was used on the first KLM commercial biofuel flight?
coconut oil
Used cooking oil
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15
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What is a biofuel?
A fuel produced from living matter
A fuel made only from petroleum
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thief
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fairy
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fairy
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thief
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thief
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25
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shark
Other team loses 10 points!
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fairy
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banana
Go to last place!
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15
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What does the phrase “in the early stages of development” imply about aviation biofuels?
They are more popular than conventional fuels
They are new and still improving
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Did Virgin Atlantic’s first biofuel flight carry passengers?
Yes, 171 passengers
No, only pilots and technicians
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15
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What does the text suggest about the future of aviation biofuels?
They may eventually become normal for all planes
They will never be used widely
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15
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When were biofuels approved for use on commercial passenger flights?
2014
2008
2011
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