Answer;
A plain
Explanation;
A contour line connects points of the same elevation. Contour lines are usually curves. Closed contours represent hills.
Contour lines can not cross since they represent different elevations. A contour interval is the difference in elevation between one contour and an adjacent contour.
The answer is C. It would look similar to the graph for KNO3
D) Submarine is your answer. Have a great rest of your day!
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