human changes Flashcards

1
Q

how does fossil fuels affect

A

-carbon remains locked in fossil duels which is realised when burnt, relaising co2 into the atmosphere

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2
Q

how does farming affect

A
  • methane is realised when animals respire and digest food

- Simpling farm in Suffolk calculated over 1100 tonnes of their carbon emissions was from sheep

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3
Q

how does deforestation effect

A

-burning realises co2 into atmosphere

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4
Q

how does urbanisation affect

A

-cement used in construction, co2 is emitted when produced

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