Avapor is which state of matter
solid
liquid
gas
all of the above

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:

може ли да зареждате повече информация, моля

it is stable as it is in group 0 which have full outer shells of electrons

answerleaving cheese out to get moldy;