What makes the core of the Earth denser than the mantle? a. because the inner core is solid, and the mantle is semi-solid
b. because the core is metallic iron and nickel which are denser than the materials than in the mantle
c. because the mantle isn't as hot as the core

because the core is metallic iron and nickle which are denser than the material than in the mantle

it depends on which society you are referring to. many civilization performed rituals so the gods would with their growing season but the most well known is that of the aztecs. they would make sacrifices, usually animals, but sometimes humans as well.

answer; in england;