Which of the following is a direct cost of manufacturing a sport boat?
a. cost of customer service hotline
b. salary of an engineer who rearranges plant layout
c. cost of boat engine
d. depreciation on plant and equipment

agriculture and oil. natural resources, industry.

muslims control the north africa during the period of 1500 up

to 1800. they made a barrier to prevent further european exploration from

entering the africa from the north. however, the dutch ware still able to move

toward the interior with having south africa as one of the routes leading to

the east for trading with asia.

hi there, i would say your answer is:

b. there is a fixed quantity of resources and technology available.

hope that : )