Monopoly- three companies secretly enter into a price agreement. there are no barriers to entry in the market. there is a single seller in the market. every company in this market structure is aware of the actions of the other companies

a historian who compares the expansion of political systems to the expansion of economic systems to the expansion of economic systems is organizing history by theme.

hope this : d

b. would be the answer if not try c

hope this correct me if my answer is wrong if i am correct can you plz give me brainliest

: ) : 0 : o : d

explanation:

i dont have that book

the answer is b. hope this