So less diffusion of oxygen into the blood Why is the volume of oxygen that has to be absorbed and the volume of CO2 that has to be removed large in mammals? (2)
A kilowatt-hour is the electrical energy consumed in one hour at the constant rate of one kilowatt. The average household in the United States uses about 8,900 kilowatt-hours of electricity each year.. Power is defined as the rate at which work is done or energy is consumed.
Best Answer: The average household in America consumes 10,656 kilowatt-hours (kWh) per year, according to the Department of Energy.Dividing that by 365 gives about 29. But that is just an average.ating Newest Oldest. Best Answer: The average household in America consumes 10,656 kilowatt-hours (kWh) per year, according to the Department of Energy. Dividing that by 365 gives about 29.