____ are used on topographical maps to connect points of elevation; these lines tell whether the land in question is flat or hilly, gently sloped, concave, or convex.
A. Elevation lines
B. Interval lines
C. Contour lines
D. Ridge lines
Answer: C
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What will be an ideal response?
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Production of which of the following increased most during the Green Revolution?
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How many millimeters are there in 0.096 meters?
Fill in the blank(s) with the appropriate word(s).
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