PLS ANSWER FAST, WILL GIVE BRAINLIEST.

Which idea gives the main idea of the kinetic theory of heat?

(a) Colder objects emit more radiation than hotter ones.

(b) When objects are heated, particles slow down.

(c) Heat is transferred by the interaction of moving particles.

(d) Heat flows from warmer to colder objects.

(d) Heat flows from warmer to colder objects.

**wrong

answer is C

in cartography, a contour line (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level. a contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness or gentleness of slopes.

explanation: