Sustainable agriculture is characterized by the major use of
A. massive irrigation projects.
B. fossil fuels.
C. pesticides.
D. organic fertilizers.
E. inorganic fertilizers.
Answer: D
Environmental & Atmospheric Sciences
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The altitudinal difference between the highest and lowest points in an area is known as ________.
A) relief B) regolith C) the strata D) landscape E) topography
Environmental & Atmospheric Sciences
Substandard educational facilities are usually an important factor in the cycle of neighborhood poverty
Indicate whether this statement is true or false.
Environmental & Atmospheric Sciences
________ is the fuel that keeps the countryside of Afghanistan unstable and largely out of the reach of the elected government
A) Oil B) Gold C) Opium D) Feuding over cattle
Environmental & Atmospheric Sciences
The two types of glaciers are
A. continental and marine. B. continental and polar. C. continental and alpine. D. alpine and marine.
Environmental & Atmospheric Sciences