C. Resources can be unavailable in areas where they are needed.
Explanation:
Resources on the earth surface are unevenly distributed. Most resources are unavailable where they are actually needed. Foreign exchange and internal trade brings the resources into distribution between the nations.
Resources are products of natural influence.
Climate, tectonic settings e.t.c have immense impact on how natural resources are distributed.
Some places have scarce amount of resources and some have more than enough.
Generally, most regions that have huge resource demands are lacking in some of the essential resources they need.
Resources are limited on the earth surface.
Most manufacturing companies in United States requires huge amount of cobalt to produce electric cars. Congo in Africa has one of the largest cobalt deposits in the world .
I think its rest because it tarnishes so witch means dullness of color; loss of brightness according to the dictionary and when something rest it loses color and becomes a copper brown color
