What problems are produced by burning fossil fuels? what alternative resources could we use to produce electricity?

Some issues with fossil fuels includes global warming, we emit so much carbon dioxide which can cause health hazards such as having a hard time breathing. Also acidification takes place in the waters which makes it to acidic for life to flourish. It's also causing a rise of temperatures. Some ways we can use alternative for electricity could be wind farms, solar panels and hydroelectric power

1. o2(g)as a product