Employees do a better job of selling when they are happy at work. You make sure that you check in with employees frequently, addressing any of their concerns as soon as they arise. This is called. a. Classical Management theoryb. Humanistic Management theoryc. Contingency Theoryd. Management Science

Power plants that rely on coal increase the amount of sulfur dioxide that dissolves into the air, eventually increasing the acidity of precipitation. the higher acidity of rain and snow can damage forests by making it more difficult for plants to absorb minerals from the soil. the equations below provide information about the market demand and supply of electricity. there is a constant marginal external cost of $25 per unit of electricity.d: qd= 200 – 2ps: qs=p – 10what quantity of electricity satisfies allocative efficiency in this market? a. 60b. 70c. 50d. 43.3