Jean- baptiste say argued that entrepreneurs should be called the fourth factor of production because they a) organize the other factors b) have historically been successful c) are motivated by the desire to make a profit d) can over come scarcity by making new choices

As seen in a us weather map, the h (or high) and l (or low) symbols indicate regions where surface air pressures are high or low, respectively, compared to surrounding areas. an h is plotted where the air pressure is highest and an l is plotted where the air pressure is lowest. proceeding outward and away from the center of a high pressure system, the air pressure "