What percentage of the African population will likely experience water stress by 2025?
A) 10% B) 95% C) 75% D) 50% E) 25%
C) 75%
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Cyclone
?
The following questions refer to the above illustration of a middle-latitude cyclone. The dashed lines show the positions of the fronts six hours ago.
At which location represented by the four positions on the map would you expect to hear the following 12-hour forecast: "Clearing and colder today with continued rising pressure"?
A. position 1 B. position 2 C. position 3 D. position 4
At a concert, a wind blows directly from the orchestra toward you. Consequently, the wavelength of the sound you hear will be
A) decreased. B) increased. C) neither decreased nor increased.
The soil-forming factor that has the least effect in differentiating soil at the local level is ____
a. parent material b. land surface configuration c. climate d. vegetation type e. organic activity
Which climate type is found in the highest latitude of all midlatitude climate regions?
A. Dfd B. H C. Dfa D. E E. Dfb