An appropriately stained smear was prepared of a sputum specimen obtained from the sick woman on Lance’s flight. Using oil-immersion magnification on your microscope, what would you observe that would aid in the diagnosis of tuberculosis?

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.