Answers.comÂ® is making the world better one answer at a time. The element that makes the strongest material is carbon, and the material which is made is graphene. Thao Hg.
<br /><br /> Solar power is the cheapest renewable energy source for small-scale use, such as pocket calculators, LED lights, and remote (small) electrical appliances. Hydroelectric power is the cheapest renewable energy source for large-scale production. That is, it has the lowest cost to construct and maintain the generating facilities compared to the amount of energy produced.
The ultimate source of energy that â¦ Wind Power â Climate Warming Central. The sun is the ultimate source of wind energy. Wind power is the conversion of wind energy into a more useful form of energy. Of all the renewable sources of energy, wind power is the most cost effective at this time. The ultimate source of energy that drives wind power â¦ â Brainly.com