natural changes Flashcards by Melissa Hopper

Q

how does volcanic activity affect

A

when erupt, co2 realised intp the atmosphere

- even volcanoes that are dormat, still realise co2 through vents

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Q

how does orbital changes affect

A

closeness of sun to earth changes temperature

- far away= lower temp= co2 trapped as ice= less greenhouse gas effect

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Q

how does wildfires affect

A

forests= carbon sink
when burnt, co2 realised into atmosphere
humans are threatening the balance

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