If an object is stationary, it means A) There are balanced forces acting on the object

B) There are unbalanced forces acting on the object

C) The object is in motion

D) The object is experiencing air resistance

Nephrons, the functional unit of kidneys, are responsible for formation of urine. the sentences describe situations that are the result of problems in the urine formation process. for the nephron shown below, match each situation to the step in the urine formation process where the problem lies.