Why did manufacturers offer money back when paid for at time of purchase

answer:

Manufacturers do that to make their customers have a feeling of satisfaction with their purchase experience, making them likely to return to the store. This type of guarantee is particularly important for retailers who sell products online or through mail-order catalogues..

(d) rivers.

explanation:

civilizations developed around rivers because their waters provided places to hunt and fish. also, as the rivers flooded, the lands around them became fertile. this allowed them to support farming. this is especially true of the nile river, which flooded the same time each year.

10 states did

~courtney