Verrocchios reputation as one of the great relief sculptors of the 15th century was clearly established with his cenotaph or memorial in the cathedral at pistoia
<span>Managers and administrators are considered blue collar workers
False
People who work in jobs that require many years of education and training, and in which the work tends to be more mental than physical, are referred to as white-collar workers.
Blue-collar workers perform jobs that require manual labor.</span>
Neolithic people developed systems of mathematics for reasons of travel for reasons of trade, for reasons of buying stuff from other people in general. Another reason was their natural curiosity which needed to be satisfied.