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How do climate systems function, change, and cause hazards? (a) Categorise

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Running Total
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Organise the items below into their correct category.

Natural causes of climate change
Human causes of climate change

The Earth's wobble (procession)
Land use changes
Agricultural emissions of greenhouse gases, including ploughing, rice farming, livestock emissions, and fertiliser use
Electricity production
Volcanic activity - solar dimming from dust and aerosols
Dust released into the atmosphere by asteroid collision with Earth
A combination of the three - Milankovitch Cycles
Emissions of CO₂ - greatest effect in the past
Changes to the Earth's orbit (eccentricity)
Tilt of the Earth's axis
Treating sewage
Car exhausts
Combustion of fossil fuels
Changes to solar activity - sunspots

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