The brakes on a bicycle apply 230 N of frictional force to the wheels as the bike travels 23.0 m. How much work have the brakes done on the bicycle ?

Round peas are dominant to wrinkled. what would you cross a round pea with to determine if it were heterozygous or homozygous dominant? why? ?

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.