What were some of the important structures and objects found during the excavation of hierakonpolis, in upper egypt

The principal effector function of igm is

According to the aztec history, how did the aztecs know where to build their new city of tenochtitlan? why was this a good location?

In 1914, alabama produced 1.7 million bales of cotton, but three years later produced only 515,000, bales. meanwhile, in georgia, 5.2 million acres of land was dedicated for cotton production in 1914, but by 1923 there were just 2.6 million acres used for growing cotton. all of this was the result of the work of a tiny insect: the boll weevil. alabama and georgia first felt the effects of the boll weevil at different times. what would account for this difference in timing?