Which of the following is a common source of groundwater pollution?
a. oil dumping and oil spills
b. tossing candy bar wrappers into a stream
c. flushing household chemicals down the toilet
d. leaking storage containers outside factories

Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?

After frida stops exercising, she continues to breathe heavily. what is most likely occurring in her body? heavy breathing during exercise has produced an oxygen surplus in her muscles. this oxygen is being transported to her lungs. this is a result of aerobic respiration. heavy breathing during exercise has produced a carbon dioxide surplus in her muscles. lactate is being transported to her liver. this is a result of aerobic respiration. strenuous exercise has caused her body to be in carbon dioxide debt, and she is breathing hard while lactate is transported to the liver. this is a result of anaerobic respiration. strenuous exercise has caused her body to be in oxygen debt, and she is breathing hard while lactate is transported to the liver. this is a result of anaerobic respiration.

Why were the results whit just water so much different than the trials with the detergent ?