Aflask containing photosynthetic green algae and a control flask containing water with no algae are both placed under a bank of lights, which are set to cycle between 12 hours of light and 12 hours of dark. the dissolved oxygen concentrations in both flasks are monitored. in which flask will the dissolved oxygen be the highest? a) the flask with the algae. b) there is not enough evidence. c) both flasks will be the same. d) the flask with the water.

dude i stopped reading after the first 7 words but hey you seem real smart thats awesome have a great day

a

explanation:

sulfur dioxide

explanation: acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. these substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.