Alarge area wich has specific landforms, climate and features

Ihave no idea what the answer is

The answer is    d.  central highlands

Intrusion is the best answer and the newest form.

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.