<human>:  What are the main causes of climate change?
<bot>: The main causes of climate change are human activities, such as burning fossil fuels, emitting greenhouse gases from agriculture, deforestation and industrial processes. 2 Natural causes such as changes in solar radiation and volcanic activity also have an impact on climate change. 3 Natural cycles, like El Niño and La Niña, can also have a large impact on climate patterns and temperatures.