Three Popular Forms Of Alternative Energy
| May 26, 2010
Across history, we have seen change in the kinds of energies used. As early as the 1200s, public swapped wood for coal as deforestation occurred topically. 300 years later, societies then depended on petroleum later depleting the supply of whale oil used to fuel lamps. In the early 1900s, corn-based ethanol oil supplied the need for energy.