What is renewable energy?
.
What is chop down?
.
What is greenhouse effect?
.
What does this collocate with? HARMFUL
.
What is run out?
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What does this collocate with? AFFECTED
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What is clean up?
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What is die out?
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What is throw away?
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What is call for?
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What is sustainable development?
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What is do away with?
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What does this collocate with? PROTECTED
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What does this collocate with? WASTE OF
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What is carbon footprint?
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What does this collocate with? EXPOSED
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What is wipe out?
.
What is climate change?
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What is ozone layer?
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What is toxic waste?
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What is gobal warming?
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What does this collocate with? THREATENED
.