renewable energy,fossil fuels,carbon footprint,nuclear energy,non-renewable energy,global warming,coal,energy,solar energy,wind energy,electricity,radioactive waste,environment,fosilfuels=efficient,limit fossil fuels,renewable sources,nonrenewable energy,gas,greenhouse effect,fossil f more eff,nuclear fission,nuclear energy great,air pollution,biomass,price of energy,efficient,seasons,fossilfuelsefficient,solar panels,consistent weather,power,earth,damages environment,electric cars,unreal. electric car,natural gas,wind,oil,germany,2050 no nonrenewable,half-life (3),nuclear waste,renewable resources,rely on fossil fuel,produce steam,nuclear radiation,weather,pollution kills,8282ses fossil fuel,question,damage to earth,fossil fuels bad,82 percent,hydropower,easy isn't always go,needs change,bio mass,cantstop fossil fuel,consistent source,weather output,renewable unreliable,renew not guaranteed,green house,damage,renewable resource,co2 emmisions,carbon foortprint,natural gases,easy not= to good,politics,solar power,drainin g,hydro power,global warmming,nuclear energy good,growth,renewable cources,weather effects,whether,rain less snow,wind turbine price,effect,government,natural gas benefit,harms earth,pros and cons,carbon dioxide,carbon,wintergettinglonger,natural gasses,greenhouse,conservation,slow change,efficientcy,nuclear waste is bad,use renewable,coal fuels,electric cars = good,uranium,elect. vs gas cars,alaska known for oil,electric magnetic,geothermal vents,change energy source,nuclear radation,ne 1st used by us,die from pollution,nuclear is future,nuclear energy bad,nuclear no carbon,fossil fules,fossil fuels problem,fossil fuel harms,bad for environment,magnets,middle man,steam,coal is acidic,wind and solar,electro magnetic,dont fully switch,sources,resources,cost less to produce,warm,hard to switch over,switch,difficulty switching,hard to switch fuels,switch to renewable,sunlight,constant,fossil fuels good,fossil f harm earth,windmills expensive,save money,save resources,clean air,minimal fossils,fossil fuels=culture,non-renewable,trees,ne most used by us,waste,lots of time,not always constant,