Gas, coal and oil are fossil fuels. Using them is unsustainable because ... the layers of soil and rock above the coal seam. Both types of mining cause air, water and soil pollution which can ...
Burning fossil fuels also releases pollution into the atmosphere, such as soot, nitrogen oxide and carbon monoxide - these are bad for our health. The major types of fuel used for transportation ...
Fossils can be broadly divided into body fossils and trace fossils. Body fossil – The remains of part (or all) of an actual organism. In the kits, the trilobite (2), brachiopod (3), dinosaur bone (4), ...
Renewables are now cheaper in most countries, and generate three times more jobs than fossil fuels. Solar energy is the most abundant of all energy resources and can even be harnessed in cloudy ...
Tennessee's electricity supplier is spending millions to buy more power from other companies while three nuclear reactors are shut down.