Classify each action as a cause or an effect of climate change. Fossil fuels burn. Glaciers melt. Climates change. Rain falls in unusual amounts. Cities become more industrialized. Human population grows worldwide.

Fossil fuels burn: cause

Glaciers melt: effect (mostly; the melting ice caps are a positive feedback loop of sorts)

Climates change: effect

Rain falls in unusual amounts: effect

Cities become more industrialized: cause

Human population grows worldwide: cause