The amount of freshwater available compared to the amount used for human purposes is described by a measure called ____.
A. virtual water
B. reliable surface runoff
C. transpiration
D. freshwater scarcity stress
E. recharge
Answer: D
You might also like to view...
Shades of gray or green in iron-bearing rocks are caused by:
a. native iron b. ferric iron c. ferrous iron d. oxidized iron
Use the following diagram to answer this question.
These have orbiting satellites.
A. Comets only B. Comets and asteroids C. Asteroids only D. Neither asteroids nor comets
Which of the following best describes the secondary structure of DNA?
A) It is a double helix with the bases on the inside. B) It is a double helix with the bases on the outside. C) It is a single helix. D) It is a triple helix.
In regards to soil-formation, which of the following best describes the role of climate?
A) Relative humidity and atmospheric pressure are the dominant climatic factors that influence soil development. B) Temperature and moisture determine the chemical reactions, organic activity, and water movement within soils. C) Of the five principle soil-forming factors, climate is the least significant with little correlation between soil and climates worldwide. D) Because all soils are ancient, they show the climatic conditions of the period in which they formed.