Which conventional energy alternative has the highest EROI of any modern energy source?
a. Nuclear power
b. Biofuel
c. Hydropower
d. Natural gas
Answer: C
You might also like to view...
A cowboy says he is going to ride his horse across the "Great Divide." What landform is he talking about?
A. a watershed B. a volcano C. a mountain range D. a stream
What color light is transmitted by a piece of blue glass?
A) red B) white C) blue D) yellow E) orange
Which of the following is the most specific taxonomic grouping shared by humans and killer whales?
A) Phylum B) Class C) Order D) Family E) Genus
Artificial wetlands ________
A) can help purify water and also provide wildlife habitat B) purify water for use as bottled drinking water C) are the major program for replacing lost natural wetlands D) are a source of arsenic contamination in Bangladesh E) are created using xeriscaping methods