Compare what might be a difference between contour lines on a mountain and contour lines in a broad, flat valley?

The answer would be d. hope this .

•as parts of ceremonies and often to ask for peace and blessings from evil. • late at night to entertain themselves or foreign visitors at the camp. • on long journeys through the arizona desert, to keep their energy and minds boosted. • during the long winter nights, when they were cold and the land was not suitable for farming.