Explain the Heliocentric Theory in your own words.

The Heliocentric Theory is that Earth and all other planets all revolve around the Sun and the Sun is the center of the universe, instead of the Geocentric Theory which put the Earth at the center of the universe.

Hope that helped! If so mark me as brainliest please, I’m trying to rank up :)

A. southerners underestimated republicans eagerness to end slavery.