Why was redundancy trade, e. g., trading corn for com and meat for meat, an important part of the Plains trading system?

Firms receive factors of production from households in which part of gdp would a household giving fop be considered a.) government spending b.)capital c.) net exports

Abird conservation society has a database of every bird spotted by members in the past year. to make this data part of a gis would require tying each sighting to

Emily works at a perfumery. she extracts 3 liters of essential oil for perfumes in 2 days. 1: assuming emily extracts essential oil at a constant rate, we can graph this relationship with time in days along the x-axis and quantity of oil in liters along the y-axis. the slope of the line representing this relationship is __ 2: a point on this line that corresponds to the amount of oil emily extracts after 5 days is (5,