As a ship is unloaded, why does it rise higher in the water? a. the density of the ship and its cargo increases. b. the mass of the ship and its cargo increases. c. the density of the ship and its cargo decreases. d. the buoyancy of the ship and its cargo decreases. this is science i need

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.