Uddrag fra opgaven
Renewable energy sources Renewable energy sources are energies that are collected from renewable resources, which are naturally refilled on a human time schedule. Renewable energy resources exist over wide geographical areas, in difference to other energy sources, which are focussed in a limited number of countries. Renewable energy plays an important role in decreasing greenhouse gas productions. When renewable energy sources are used, the demand for fossil fuels is reduced. Wind power Wind power is the usage of air blow through wind turbines to directly power generators for electric power. Wind power, as an alternative to burning fossil fuels, is
Få fri adgang for at læse hele teksten og downloade ubegrænset.
Få fri adgang