Alternative energy sources
A. are all renewable (except for nuclear energy).
B. are sources of electricity and heat that emit little or no carbon dioxide.
C. include solar, geothermal, biomass, and nuclear.
D. All of these
Answer: D
You might also like to view...
The theory that the dominant controls on humans are physical phenomena, such as climate, is known as:
A. possibilism. B. diffusionism. C. regionalism. D. environmental determinism.
A country goes through
A) the epidemiological transition and the demographic transition simultaneously. B) first the demographic transition, then the epidemiological transition. C) first the epidemiological transition, then the demographic transition. D) the demographic transition first if it's a more developed country. E) the epidemiological transition first if it's a more developed country.
How many stereoisomers are possible for 2,4-heptadiene?
A) 2 B) 4 C) 7 D) 8
Complete the following weathering concept map by selecting the correct term for number 5.
A. Hydrolysis B. Physical C. Wedging D. Chemical E. Unloading