According to empedocles, what two primary forces move the four basic elements that compose our universe?

The four basic elements are fire, water, earth, and air. The two primary forces are love and strife

Yes you are cute answer theories to explain the colonization of the new world the last great habitable landmass to be occupied by humans focus on the bering land bridge, or beringia, which emerge by siberia and alaska the last ice age.