Answer:
Improving the energy efficiency of buildings to reduce emissions from heating/cooling.
Planting forests and tree to remove excess carbon dioxide from our atmosphere.
Reducing fuel emissions associated with motor vehicles.
Explanation:
Human activities contribute to climate change by causing changes in Earth's atmosphere in the amounts of greenhouse gases, aerosols (small particles), and cloudiness. The largest known contribution comes from the burning of fossil fuels, which releases carbon dioxide gas to the atmosphere.
