Question

Which development was the first major change to ancient models of the solar system?(1 point)
the choice to place stars far from Earth

the choice to make elliptical rather than circular orbits

the placement of the Sun at the center of the solar system

the placement of some planets closer to the center of the solar system

Answer 1

Which objects would never be found inside the solar system?(1 point)
comets

planets that orbit the sun

stars that form constellations

the moon

Answer 2

The placement of the Sun at the center of the solar system was the first major change to ancient models of the solar system.

Answer 3

Stars that form constellations would never be found inside the solar system.