Question

which of the following is an example of a labor resource?

money available to be invested in a company
water held in a reservoir
a citys population
electricity produced by a nearby power plant

Explanation:

Labor resources refer to the human effort used in production. A city's population represents the human element that can contribute labor. Money is a capital resource, water is a natural resource, and electricity is a utility (also related to capital or natural resources in some production contexts).

Answer:

a city's population