Unit 5 lesson 10 history unit test on migration and cultural exchange

It is nonrenuable which means that once you have used it, it's gone forever.

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.

Ibelieve its c.  that to me seems like the closest answer