About global warming

Global warming is the temperature rise in oceans and the Earth's atmosphere . Global warming mainly caused by human activities. Because human performs the deforestation and burning of fossil fuels. This will enhance of the greenhouse effect. The greenhouse effect regulate the temperature of earth where heat absorption performed by greenhouse gases and it re-radiates downward. But due todeforestation and burning of fossil fuels will make increase in global temperature will cause sea levels to rise.So to prevent this we(humans) need to take action to reduce deforestation and burning of fossil fuels