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The build up of _______________ into atmosphere have led to changes in the world's climates.
greenhouse gases
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Factors that have contributed to _____________include soil erosion.
land degradation
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The world_____________ is currently 7 billion and is estiated to be 8 billion by 2024
population
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Travelling by air, driving a car or using coal-generated electricity will make your ___________ bigger.
carbon footprint
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The green bin's for things that can be __________ like paper and glass.
recycled
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Every year more animals are listed as ______________.
endangered species
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After the mine released __________ waste into the river, all the fish died.
toxic
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How much ____________ does your family produce every day?
domestic waste
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_______________ is the destruction of forest and the cutting down of trees on a large scale.
Deforestation
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The __________ provides essential protection from the sun's ultravielot radition.
Ozone
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If you want to save the planet, join one of the ______political parties.
green
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Forests never recover fully after being __________.
clear-cut.
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Rising sea levels, melting ice caps and coral reef bleaching are caused by _____________.
global warming
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Each species, no matter how small, has a role to play in the ________________.
Ecosystem
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Burning fossil fuels in one country can cause ____________ in other countries.
acid rain
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