In managerial accounting and cost accounting, production costs are the direct materials, direct labor, and manufacturing overhead used to manufacture products. The production costs are also referred to as manufacturing costs, product costs, a manufacturer's inventoriable costs, or the costs occurring in the factory.
I think B because people always want to be near water so they would have to share the river for cooking bathing and more
<span>Charlemagne's crowning made the Byzantine Emperor
redundant, and relations between the East and the West deteriorated
until a formal split occurred in 1054. The Eastern Church became the Greek Orthodox Church by severing all ties with Rome and the Roman Catholic Church — from the pope to the Holy Roman Emperor on down</span>
A is the correct answer i believe hope this helps!!
Plz mark as brainlist and five star it would mean alot!!!