Polis means greek city-state which the question is asking how the greek city states changed between 800 to 400 bce. Well the answer is simple , it changed by the system of aristocratic control was challenged as a result of
commercial expansion and the growth of specialized commercial agriculture. Small landholders suffered
and a growing gulf emerged between the rich and poor. Some aristocratic oligarchies in purely
agricultural regions, as in Sparta, remained unchallenged, but others faced steady pressure.
400-800 = -400
646
between 400 and 800
Forty palindromes.
yes, 400 + 400 is 800
796 - 387 = 800 - 390 = 800 - (400 - 10) = 800 - 400 + 10 = 400 + 10 = 410
400/800=0.5 0.5*100= 50 400= 50% of 800
400 is 50% of 800.
800 divided by 400 is two.
It is 400 to 800 n.m.
Four of them.
1/2 of 800 is 400.