Agram of gold has the same as a kilogram of gold. a. mass b. weight c. density d. volume

C

Explanation:

"the periodic table is arranged in order of atomic number."

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: