Which trade items did Europeans demand most after the Crusades? ships
spices
wagons
weapons

How were returning african-american soldiers treated in american cities in 1919–1920?

Find and simplify an expression for the area of five rows of square with side lengths of x

When there are advances in technology, such as the personal computer, how might business productivity change? a) productivity is separate from technological advances so there is no impact. the new technology can replace outdated, less efficient, machinery. o) the businesses' products will no longer be demanded. d) manufactured items will be made elsewhere.