In a large city experiencing urban blight, we would be surprised to find
A) a declining tax base.
B) depreciating real estate.
C) improving schools.
D) increasing crime.
Question 2
The farm machinery that opens a furrow through the soil and mulch of dead weeds, drops seeds and fertilizer and then closes the furrow is engaged in the erosion-reducing technique of
A) creating shelterbelts and chemically fertilizing the soil.
B) creating strip cropping in one operation.
C) no-till planting.
D) organic pest control.
Large-scale impacts of the (a) positive, and (b) negative phases of the North Atlantic Oscillation.
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Large families on U.S. farms used to be common. Children helped plant and harvest crops, take care ...
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