Population Pyramids
a. also known as age structure diagrams.
b. classify a population by age.
c. classify a population by gender.
d. all of the answers are correct.
e. are a visual tool for evaluating a population.
D
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Net primary productivity
a. is the rate at which producers manufacture chemical energy through photosynthesis b. is the rate at which producers use chemical energy through respiration c. is the rate of photosynthesis plus the rate of respiration d. is the rate at which producers use photosynthesis to produce and store chemical energy e. is the rate at which producers use photosynthesis to produce and store chemical energy minus the rate at which they use this energy through aerobic respiration
Frozen precipitation that has concentric accreted shells is termed ____________________
Fill in the blank(s) with correct word
Factors that do NOT affect the appearance of a shoreline from the water side include
A. orientation of the coastline B. slope of the seafloor C. strength of waves and tides. D. size and intensity of storms. E. All of these affect the appearance.
Environmental economists
A. view the earth's natural capital as a subset of human economic systems. B. advocate refining existing economic systems to be sustainable systems of the biosphere. C. see the potential of economic growth as unlimited. D. believe high waste economies are desirable as long as waste and pollution are managed. E. prioritize the efficient flow of resources as inputs to economic systems.