Alternative energy is any energy source that does not use fossil fuels (coal, natural gas, petroleum). Seven types of renewable energy are solar, wind, hydroelectric, ocean, geothermal, biomass, hydrogen energy. Solar and wind energy is widely available in Armenia due to geographic and climate conditions. A green economy is an economy that ai...

By Anna Arshak Mktchyan-Arshakyan, Marine Armen Nalbandyan