9) Which statement about supply curves is correct? a. Supply curves assume that all other variables are held constant
b. The supply curve is formed by connecting points that represent possible combinations of price and quantity
purchased by consumers
c. The supply curve can tell you how many items a buyer will purchase
d. A supply curve can be formed for tangible goods but not for services

i believe the answer is c

monopolies  came to the united states with the colonial administration. the large-scale public works needed to make the new world hospitable to old world immigrants required large companies to carry them out. these companies were granted exclusive contracts for these works by the colonial administrators. even after the american revolution, many of these colonial holdovers still functioned due to the contracts and land

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after the aryan's settled in india they changed for the better i bellieve they changed from nomads having to keep moving to being farmers   they were aswell avaible to turn the ganges river into farmland.   which is great they added a big affect on farming as we know of it today.

the correct answer is (d.) gerrymandering. i hope this . : )