Which belief is the basis of Ptolemy's geocentric model of the solar system?

Geocentric

Explanation:

Its the belief that earth was the center of the solar system instead of the sun

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

answer; capital earns interest; entrepreneurship receives a profit or incurs a loss;