Which of the following is TRUE regarding the Green Revolution?
A) It has fulfilled all of its objectives wherever it has been adopted.
B) It has virtually eliminated water borne diseases in countries that effectively practice it.
C) It has solved hunger issues in all the countries that have adopted the Green Revolution.
D) It has generated substantial increases in agricultural output worldwide.
E) It has opened up Antarctica to cultivation and grazing.
D
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Using the Richter magnitude scale, a 3.0 magnitude earthquake releases about ____ times the energy as a 2.0 magnitude earthquake
a. ?1.5 b. ?2 c. ?32 d. ?10 e. ?100
In sufficient quantities, free-phase DNAPL plumes will move:
a. along the top of the capillary fringe b. in the direction of the hydraulic gradient c. in the opposite direction of the hydraulic gradient d. vertically downward to the base of the aquifer
What converts liquid water in lakes, oceans, and streams into vapor, delivering it to the atmosphere?
A) precipitation B) runoff C) evaporation D) advection
Which of the following statements describes where to look for a rainbow?
A. To see a rainbow at sunrise, look toward the east. B. To see a rainbow at sunrise, look toward the west. C. To see a rainbow at sunset, look toward the north D. To see a rainbow at sunset, look toward the south.