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Hint
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Answer
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Why is carbon footprint higher in the northern hemisphere?
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Industry
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Why is carbon footprint higher in the northern hemisphere?
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Pollution
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Why is carbon footprint higher in the northern hemisphere?
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Trade winds
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Managing climate change
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Alternative fuel sources
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Managing climate change
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Carbon sequestration
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Managing climate change
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Carbon Capture Storage
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Adapting to climate change
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Flood management
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Adapting to climate change
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Coastal management
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Adapting to climate change
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Urban drainage
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Adapting to climate change
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Managed retreat
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CFCs
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Chloroflurocarbons
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Hypothesis suggesting CFCs deplete Ozone + year
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Rowland Molina 1974
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Protocol reducing CFC usage + year
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Montreal Protocol 1987
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UV dissociates diatomic oxygen, each monatomic oxygen reacts with a diatomic oxygen to create ozone
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Formation of ozone
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UV dissociates triatomic oxygen into diatomic and monatomic oxygen
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Destruction of ozone
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How CFCs destroy ozone (5 words)
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UV releases chlorine free radicals
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What CFCs dissociate ozone into
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Chlorine and oxygen
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How chlorine destroys ozone (5 words)
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Free radicals react with oxygen
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ClO
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Chlorine monoxide
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Two step chlorine and oxygen equation PT1
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Cl + O3 -> ClO + O2
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Two step chlorine and oxygen equation PT2
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ClO + O3 -> Cl + 2O2
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Cold temperatures form polar stratospheric clouds which provide a surface for chemical reactions with chlorine.... where?
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Antarctica
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Polar Stratospheric cloud composition (6 words)
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Ice crystals and NOx or SOx
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Negative feedback loop definition
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Reduces original stimulus
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Positive feedback loop definition
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Increases original stimulus
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Negative - low level clouds increase
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Albedo
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Negative - photosynthesis decreases
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CO2
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Positive - soil decomposition releases
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CO2
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Positive - soil decomposition releases
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NOx
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Positive - melting releases (2 words)
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Permafrost methane
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Positive - melting releases (2 words)
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Methane hydrate
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Positive - melting decreases
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Albedo
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Positive - forest and peat fires release
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CO2 and CH4
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Positive - evaporation increases
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Water vapour
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Positive - cirrus clouds decrease (4 words)
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Outgoing long length infrared
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