Anthropologists have been successful in uncovering evidence of vast trade networks done entirely on foot throughout the entire continent of North America that long preceded the arrival of Europeans. This movement and exchange of material goods and cultural pieces supports which of the following concepts?
diffusioneffusion

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society

What effect did the enclosure acts have on people’s working lives? a. changes brought about by the acts prevented large farmers from taking lands from smaller farmers. b. small farmers could no longer work on common lands and had to move to cities for work. c. peasants started working on enclosed lands and soon became wealthy because of higher wages. d. landowners forced peasants to build roads and bridges as part of the new enclosure laws.

What prompted president monroe and secretary of state adams to issue the monroe doctrine?