The Hudson River in New York and the Delaware River in Philadelphia both had ports so trader could sell their goods to England or other places.
The farmer: he does not spread culture.
illness: it is a diffusion, but not of culture
The <span>development of a writing system : it is cultural, but there is no diffusion involved
a merchant traveling to sell his goods in another society- yest, this is true! the goods are connected to culture, and the merchant traveling is contributing to the diffusion!</span>
C. As compound interest includes interest on interest, and pays better than simple interest.
Hope this helps!
The Eight Lords Proprietors