What process first adopted by henry ford allowed the price of products to be reduced while volume of sales increased
a) the moving assembly line
b) the company spirit
c) the tin lizzy
d) the shorter workweek

(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.

uncle sam would be tossing and turning in his grave : *)

the answer is "focused on"

lol gave an answer 1 week that's the answer for those who need it in the future xd