Renewable resources can be replenished naturally over time. Examples include sun, wind, water, geothermal, and biomass. Renewable resources offer cleaner energy solutions than fossil fuels. Demand for renewable resources increases with growing population
CO2 emissions per kWh vary by energy source and country's power mix. Global warming is caused by CO2 in atmosphere. Different energy sources include oil, gas, coal, nuclear, wind, solar
Renewable energy is replenished faster than it is consumed. Fossil fuels take millions of years to form and produce harmful emissions. Renewables generate three times more jobs than fossil fuels
Second longest European river, flowing 1,770 miles to Black Sea. Links Balkan Peninsula countries to Europe. Passes through 10 countries: Germany, Austria, Slovakia, Hungary, Croatia, Serbia, Bulgaria, Romania, Moldova, Ukraine
Anthracite is a hard, compact coal with highest carbon content. Contains 86-97% carbon and has highest energy density among coals. Largest deposits found in northeastern Pennsylvania with 7 billion tons reserve. China produces over 615 million tons annually, accounting for 3/4 global output
Connects Atlantic Ocean through English Channel and Norwegian Sea. Extends 970 km long and 580 km wide, covering 570,000 square km. Contains Dogger Bank, Devil's Hole, and other deep trenches