Which of the following is correctly matched with its role in excretion?
Choose 1
The liver releases carbon dioxide into the atmosphere.
B
The skin secretes sweat.
The urethra produces urine.
The lungs filter waste from the blood.

the skin secrets sweat

sadness is not good

explanation:

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.