Anatomical changes. The hominoids are descendants of a common ancestor. Human evolution from its first separation from the last common ancestor of humans and chimpanzees is characterized by a number of morphological, developmental, physiological, and behavioral changes.
The average price people in the U.S. pay for electricity is about 12 cents per kilowatt-hour. (Context: A typical U.S. household uses about 908 kWh a month of electricity.).
Best Answer: The average household in America consumes about 14,000 kilowatt-hours (kWh) per year, according to the Department of Energy.eport Abuse. The average household in the United States uses about 8,900 kilowatt-hours of electricity each year.. there are 9000 hours in a year. so 9e3 kwatt-hour/9e3 = about 1kw average usage, averaged over time, is 1000 watts.