<span>The
challenge that early farmers did not face as a result of the change from a
nomadic lifestyle to an agricultural lifestyle could be early death caused by
disease. Because in agricultural lifestyle, the nomads are now trying to
establish a boundary between their food to eat and food to sell or exchange. It
could also be a challenge for them to clear and cultivate lands because of the
lack of resources.</span>
Continental System, buddy. Look it up
Checks and balances is a system were the goverment checks the other two braches of goverment, and balance them out. so if the execuative branch gets to much power, the judicial and legislative branches bump down the power of it.
One of the most important buildings in Tenochititlan is "The Great Temple." The Great Temple was "Topped by twin temples dedicated to the war god Huitzilopochtli and the rain god Tlaloc it was a focal point of the Aztec religion and very centre of the Aztec world."
