During solar flares, the amount of solar wind directed to Earth increases dramatically. When the solar wind reaches Earth, it can create auroras-streamers of reddish or greenish light in the sky.
Where are auroras most clearly visible?
A near the North and South Poles
B. in the tropics
C. in the Pacific Ocean
D. along the equator

answer; i believe its called ; checks   and balances;

according to classical republican political theory, which democratic republics would function best?

a.   small republics, with people who had similar interests

b.   large republics, with people who had competing interests

c.   republics made up entirely of landowners

d.   republics made up entirely of servants

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.