Renewable energy (3)

Rašinys anglų kalba. Keturi atsinaujinantys energijos šaltiniai. Problemos kilusios dėl jų. Solar energy, wind power, hydropower and biomass.

Energy is the ability to do work. Fossil fuels, which people use mostly, are non-renewable, that is, they draw on finite resources that will eventually dwindle, becoming too expensive or too environmentally damaging to retrieve. In contrast, renewable energy resources-such as wind and solar energy-are constantly replenished, environmentally friendly and will never run out ...