Which statement is true? in economics, land refers to all the natural resources found on land alone. in economics, capital includes only tangible objects used for production. a point on the ppc indicates maximum utilization of available resources. a point under the ppc indicates overutilization of available resources.

The best answer is 
A point on the PPC indicates maximum utilization of available resources.

The PPC is a representation of the maximum outputs, usually as a tradeoff between two goods, given maximum utilization of available resources. Naturally, producing one good leaves less resources and other inputs available for another good. 

option D is correct

Explanation:

Physical features of an area are all the naturally

occurring features in that exist there. They are non-

man made features of the Earth.

• For example:

Beaches, ocean, soil, vegetation etc.

The Painted Desert is an expanse of badland hills, flat-topped mesas and buttes. It is an arid land, sparsely vegetated and heavily eroded. The name Painted Desert refers to the rainbow of colorful sedimentary layers exposed in the austere landscape.