Suppose the landform represented by this topographic map undergoes weathering over millions of years. What will the contour lines be like on the
new same-scaled Map?

He got it right defiantly right

No, because you are more likely to see volcanic mountains where magma is rising along the mid-ocean ridge spreading to the center.

If a particular resource is not useful or needed then the price would be considerably low. once that resource is needed the price or value will raise depending on how useful or needed it is especially if the resource is low in quantity, the consumers would pay whatever they have to, to get that material.