On average, a wind turbine can produce 36,000 kilowatt-hours per day when the blades are constantly rotating. A typical household in the United States consumes 10,000 kilowatt-hours per year, and there are approximately 125 million households in the United States. If all wind turbines operate with a capacity factor of 25 percent, how many would be needed to provide energy for all homes in the United States?

Select all the true statements about the cosmic microwave background radiation

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

Complete the statements to identify the first two steps of meiosis i. (1 ) the first and longest step of meiosis i is called i. (2)the second step of meiosis i is called i.