Sabrías citar al menos tres elementos gaseosos en estado natural

a change in the level of consumer income

Explanation:

answer; i believe that the correct answer is (a); a large rock being weathered by wind and rain;

the density of gold = 19.3 g/cm3

the relation between density and mass and volume is

density = mass / volume

given :

mass of gold = 13 g

density = 13g / volume = 19.3

volume = 13 /19.3 = 0.67 cm^3

thus volume of gold nugget = 0.67 cm^3