Possible answers:
(1). fossil fuels
(2). organic molecules
(3). kinetic energy
(4). icicles
(5). cigarettes
(6). energy
(7). glaciers
(8). carbon dioxide
Q: Fact 1: Coal is used to produce electricity by burning in coal-fire power stations. Fact 2: Fossil fuels are coal, oil and natural gases. Given the two facts above, what are burned to produce electricity?
A:
(1).