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.
How much electricity does a UK home use? Although the average UK home uses around 4,000 kWh/year, that doesnât mean yours should. One of the problems with comparing yourself to an âaverageâ home is that this figure tends to be skewed by a small number of homes using very large amounts of electricity.