Saturday, January 14, 2012

On the map: At the crest of south Menan Butte, Idaho there are contour lines with tick-marks. A) What do these?

tick-marks indicate? B) What is the approximate height, or the approximate depth, of the feature bounded by these tick-marks on south Menan Butte?On the map: At the crest of south Menan Butte, Idaho there are contour lines with tick-marks. A) What do these?
Tick marks indicate depressions or basins. I cannot tell "the approximate height, or the approximate depth, of the feature bounded by these tick-marks on south Menan Butte" since I don't have a contour map of this area. You're on your own here, kid.
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