nonrenewable resures by Gabrielle Wallace https://padlet.com/hcps_wallacegm/cm7fjah2mqa3 since en-us 2017-11-15 13:40:15 UTC 2025-12-12 11:13:25 UTC hello@padlet.com Coal is a fossil fuel created from the remains of plants that lived and died about 100 to 400 million years ago when parts of the earth were covered with huge swampy forests. Coal is classified as a nonrenewable energy source because it takes millions of years to form. hcps_wallacegm https://padlet.com/hcps_wallacegm/cm7fjah2mqa3/wish/207188277 http://lsa.colorado.edu/essence/texts/coal.html]]> 2017-11-15 14:06:17 UTC https://padlet.com/hcps_wallacegm/cm7fjah2mqa3/wish/207188277 a liquid mixture of hydrocarbons that is present in certain rock strata and can be extracted and refined to produce fuels including gasoline, kerosene, and diesel oil; oil. hcps_wallacegm https://padlet.com/hcps_wallacegm/cm7fjah2mqa3/wish/207188853 http://www.dictionary.com/browse/dictionary]]> 2017-11-15 14:07:09 UTC https://padlet.com/hcps_wallacegm/cm7fjah2mqa3/wish/207188853 Nuclear fuel is a substance that is used in nuclear power stations to produce heat to power turbines. Heat is created when nuclear fuel undergoes nuclear fission. hcps_wallacegm https://padlet.com/hcps_wallacegm/cm7fjah2mqa3/wish/207190540 https://en.wikipedia.org/wiki/Nuclear_fuel]]> 2017-11-15 14:09:46 UTC https://padlet.com/hcps_wallacegm/cm7fjah2mqa3/wish/207190540 hcps_wallacegm https://padlet.com/hcps_wallacegm/cm7fjah2mqa3/wish/207191143 Natural gas is a naturally occurring hydrocarbon gas mixture consisting primarily of methane, but commonly including varying amounts of other higher alkanes, and sometimes a small percentage of carbon dioxide, nitrogen, hydrogen sulfide, or helium.[2
https://en.wikipedia.org/wiki/Natural_gas]]> 2017-11-15 14:10:39 UTC https://padlet.com/hcps_wallacegm/cm7fjah2mqa3/wish/207191143 hcps_wallacegm https://padlet.com/hcps_wallacegm/cm7fjah2mqa3/wish/207192220 2017-11-15 14:12:11 UTC https://padlet.com/hcps_wallacegm/cm7fjah2mqa3/wish/207192220 hcps_wallacegm https://padlet.com/hcps_wallacegm/cm7fjah2mqa3/wish/207193211 2017-11-15 14:13:33 UTC https://padlet.com/hcps_wallacegm/cm7fjah2mqa3/wish/207193211 hcps_wallacegm https://padlet.com/hcps_wallacegm/cm7fjah2mqa3/wish/207193712 2017-11-15 14:14:14 UTC https://padlet.com/hcps_wallacegm/cm7fjah2mqa3/wish/207193712 hcps_wallacegm https://padlet.com/hcps_wallacegm/cm7fjah2mqa3/wish/207194108 2017-11-15 14:14:48 UTC https://padlet.com/hcps_wallacegm/cm7fjah2mqa3/wish/207194108