A credit entry a. is always an increase in an account. b. is always a decrease in an account. c. is recorded on the left side of a T-account. d. increases asset and expense accounts, and decreases liability, owner's capital, and revenue accounts. e. decreases asset and expense accounts, and increases liability, owner's capital, and revenue accounts.

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