Poor air and water quality, insufficient water availability, waste-disposal problems, and high energy consumption are exacerbated by the increasing population density and demands of urban environments. Strong city planning will be essential in managing these and other difficulties as the world's urban areas swell.
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The best answer is B
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A) Any type of soil is suitable for growing crops: False, not all soil is arable.
B) The world's arable farmland is unevenly distributed: True, not all land is arable, thus leaving the world's arable land distributed unevenly throughout.
C) Every climate is suitable for food production: False, not all climates can help produce enough nutrients for plants (i.e some climates are too cold or too dry).
D) Every country has the same resources available for growing food: False, only a few countries are self-sufficient and can produce their own food.
Answer:
C)
38 x 3800 = 88x
---- = ---- 43.2 = x
88 100
b. 43.2 %
In the middle of the equation
