<human>:  What are the factors affecting climate change?
<bot>: The key factors affecting climate change include increases in greenhouse gas emissions, changes in land use and land cover, alteration of natural vegetation, and human activities such as burning fossil fuels and deforestation. Other factors include volcanic eruptions and changes in solar energy output. Finally, natural factors such as oceanic currents, winds, and ocean temperatures also play an important role in influencing climate change.