Water that is used to produce consumable items but not consumed directly is called ____________________.
Fill in the blank(s) with the appropriate word(s).
virtual water
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Ethanol production has resulted in
A. decreased water usage. B. increased transportation emissions. C. decreased the number of malnourished people. D. decreased prices for corn-based food products. E. increased prices for corn-based food products.
The formation of sleet involves
A) snow passing through a layer of freezing air forming a glaze of ice when reaching the surface. B) air temperatures decreasing uniformly with height, producing the cold conditions necessary for freezing rain formation. C) air temperatures increasing uniformly with height, producing the cold conditions necessary for freezing rain formation. D) snow passing through a layer of above-freezing air, melting, and then refreezing, forming a pellet that bounces when reaching the surface.
A geocoding engine uses ________ to determine whether an address is matched or not:
A. minimum match score B. minimum candidate score C. Both of these are correct
Recent studies based on the analysis of sea-floor sediments tend to support the astronomical theory
Indicate whether the statement is true or false