In early civilization what was not important to farming invention out of plow, sickle or reaper

Which of the following is not among the root causes of poverty in the united states? size of family disabilities advanced degrees underemployment

The authuor says that in some town hall meeting several thousand citizens might attend and vote . what would you do to make sure a town hall meeting of that many people would run smmothly

Why was the cumberland gap a good place for a trail