caption: what is fossil fuels
exif: {"Image DocumentName": "Fossil Fuels \u2013 What are they?", "Image ImageDescription": "Fuel formed hundreds of millions of years ago from the remains of dead plants and animals. Made of hydrocarbons. When combined with oxygen \uf0e0 light and heat energy are released (combustion) Types: Coal, Natural Gas, Petroleum/Oil.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}