Prior to the 1990’s, De Beers diamonds maintained a near monopoly on diamond mining and diamond retail, was high because they controlled supply and demand and controlled prices. A. the threat of potential new entrants
B. the threat of substitutes
C. the bargaining power of buyers
D. the bargaining power of suppliers
E. rivalry among competitors

tell me the question and i will be able to answer : )

i believe the answer is: streets and roads

public property refers to the property that can be used by all legal citizens in a certain country. the public property was created and maintain using the government budget that allocated specifically for it. the budget itself come from the citizen's income tax payment.

i think the answer is a. dependable person

i hope this is right!

answer; lags, push the econ below the natural level of output;