8. all of the following are major components of
soil except
o a. minerals.
o b. water
oc. carbonic acid
od

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.

When the oxygen produced by photosynthetic plants in the water dissolves in the water, which of these is being formed?

Match each medication with its description.