<span>True. Contour lines are found on maps to determine equal elevation of connecting points. When a person walks along contour lines he neither gains nor loses elevation.
False. Relief does not refer to the height of an object above sea level. Mean Sea level determines the height of an object above sea level. <span>
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<span>The scientific study of the human population is demography</span>
Answer:
∠I ≅ ∠K
This is the answer i have concluded from looking at others, not 100%
Early 1800's. The Erie Canal was built in 1817
