Before people had access to modern tools, what was a good argument for supporting the sun-centric model over the Earth-centric model of the solar system?

The number at the end of an isotope’s name is the number.

What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles

What happens to the temperature of a substance when the average kinetic energy of its particles increases?