Equal points of elevation on a topographic map are connected by contour lines.

The correct answer is true.

It is true that equal points of elevation on a topographic map are connected by contour lines.

Contour lines mark points of elevation in topographic maps. These are very useful to know the elevation of a certain of the land. This is of the most utility to topographers, that have to study the terrain in which engineers are going to proceed to construct something, such a highway, a building, or a dam.

answer; (b); i believe its indefinite existence of human population in a healthy and prosperous condition;

d. they are naturallyoccuring inorganic fuels like coal and petroleum.