Are Biofuels Renewable?

Answer According to the National Renewable Energy Laboratory (NREL), biofuels are renewable sources of energy. The two most common biofuels used in the United States, as of March 2010, are ethanol and bio... Read More »

Top Q&A For: Are Biofuels Renewable

5th Grade Class Science Projects for Non-Renewable & Renewable Resources?

Educating fifth-grade students on the science and social issues surrounding the renewable and non-renewable resources of our planet is an important part of their learning. Students should engage wi... Read More »

Advantages & Disadvantages of Biofuels Over Alternative Fuel Sources for Transportation?

Biofuels are fuels derived from natural plant oils in corn, sugarcane, palm oil and soybeans. Usually produced in the form of ethanol, these fuels are much vaunted for their environmental benefits ... Read More »

Is water a renewable or non-renewable natural resource?

Water is considered a renewable resource because it is an energy source that can be reused. The use of water as a renewable resource is called "hydropower," and it is one of the five renewable reso... Read More »

How to Compare & Contrast Renewable & Non-Renewable Resources?

Because of the limited nature of nonrenewable resources, scientists are investigating alternative, renewable resources. Renewable resources are defined as a resource that can, within the laws of na... Read More »