An energy resource with a low or negative net energy yield cannot compete in the open marketplace with other energy alternatives that have high net energy yields unless it is ____.
A. the only source of energy
B. valued by long-term customers
C. advertised through the appropriate channels
D. stamped for approval under federal regulations
E. subsidized by the government or other outside sources
Answer: E
You might also like to view...
The climate of Iceland, located at 65° N, is dictated mostly by its latitudinal position just below the Arctic Circle
Indicate whether the statement is true or false
Shifting cultivation is best described as __________.
a. growing cash crops instead of crops for one’s own use b. abandoning land as soon as the soil begins to degrade c. changing crops from year to year based on demand d. choosing which crops to grow based on climate zone
Explain how sunlight contributes to the formation of photochemical smog.
What will be an ideal response?
Which of the following best matches the description?Initial phase of population growth during which growth occurs very slowly.
A. population density B. density-independent factor C. age distribution D. immigration E. dispersal F. carrying capacity G. exponential growth phase H. biotic potential I. stable equilibrium phase J. environmental resistance K. emigration L. death phase M. density-dependent limiting factor N. r-strategist O. K-strategist P. lag phase