Advances in technology usually O lower costs and decrease supply at all price levels
O lower costs and increase supply at all price levels
O increase costs and increase supply at all price levels
o increase costs and decrease supply at all price levels

they remained in rural areas and worked at jobs such as lumbering or farming.

the western roman empire flourished, but the eastern portion of the empire struggled.

polticians and sentates thought to annoucne the fialre of articles of confedartion by making a centralized nation as a hole