Which are physical or human characteristics of place associated with ancient egypt? choose all answers that are correct. a. broad fertile plains b. terraced farms c. pyramids d. nile delta e. valley of the kings

the completion of the erie canal spurred the first great westward movement of american settlers, gave access to the rich land and resources west of the appalachians and made new york the preeminent commercial city in the united states.

the difference is that white collar worker performs skills like worker as a scientist or well blue collars do physical work and they do services like being a cook.