Frodo and Sam are studying a topographic map of Mordor. Place the letter describ

Question

Frodo and Sam are studying a topographic map of Mordor. Place the letter describing contour lines on a map to the left of the number describing a possible goal. ______ If Frodo and Sam want to find Mount Doom, they should look for: ______ If Frodo and Sam want to find a level route, they should look at: _______ If Frodo and Sam want to go directly uphill, they should go: _______ If Frodo and Sam want to find the River Anduin, they should look for: Concentric contour lines Perpendicular to the contour lines Single contour lines Parallel contour lines

Explanation / Answer

1) Sib=nle contour lines

2) It is a line on which g has the same value everywhere. But what direction must the gradient have with respect to the contour line to prevent the function g from changing its value? - Perpendicular. where c(t) is the tangent vector at c in the point c(t)....B option

3) Concentric circles of contour lines indicate a hilltop; concentric circles with hachure marks indicate a close depression. Option A,,,,concentric lines

4) Parallel

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