It grew into the “island metropolis of eastern africa” as the center of a mercantile empire whose tentacles stretched to the congo. it later was refashioned by the portuguese and then became a british colonial capital. to what city-state do these facts apply?
(a) mogadishu.
(b) mombasa.
(c) mozambique.
(d) zanzibar.

(D) Zanzibar.

Explanation:

Zanzibar is a semi autonomous region of Tanzania which consists of a couple of isolated islands near the east coast of Africa, known as Zanzibar and Pemba. These and Mafia are usually called Spice Islands or Maluku Islands.

Zanzibar City in the Unguja island is the economic heartland and most important city of this region, famous for being Freddie Mercury's birthplace. Unesco has declard Stone Town in Zanzibar a World Heritage Site in the 2000's.

mohenjo-daro is located west of the indus river in larkana district

the correct answer is “opportunity cost”. opportunity cost is what a company misses out because it decided in one option over another one. in this case, the company decided to invest in building a factory so it gave up another possible benefit or profit in order to achieve success with the factory.  

trade-off is not the correct answer since it is a situation in which you accept losing something in return for benefits in other areas.

and finally, consequence is a general term used to accept what it comes when you make a decision. it can be a positive or negative consequence depending if the decision you took was the correct one.