What was the foundation of Ptolemy's geocentric model of the universe? a) Earth was the center of the universe
b) All heavenly bodies revolved around the Sun.
c) The Sun was the center of the universe
d) Earth was not an important planet

What was the foundation of Ptolemy's geocentric model of the universe?

a) Earth was the center of the universe

b) All heavenly bodies revolved around the Sun.

c) The Sun was the center of the universe

d) Earth was not an important planet

c. the dred scott v. sandford case,

there has only been 12 presidents. the 12th president is/was moon jae-in