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CCDC TEAM-Game 1
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The trees which shed their leaves in autumn are called?
Deciduous Trees
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What is the gas with the greatest contribution to the enhancement of the greenhouse effect?
Carbon Dioxide
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What is the ecosytem created by man called?
Articial
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Noise is a type of pollution. True or False?
True
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What do we call the activity that threatens the marine ecosytem?
Overfishing
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By counting the rings of the trunk of a felled tree, what can we understand?
It Age
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How is it better to put the garbage in the recycling bin? In a bag or in bulk?
In Bulk
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Name an animal that is at risk of extinction due to melting ice.
Polar Bear
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