Acid rain occurs when sulfur dioxide in the atmosphere is oxidized in the presence of nitrogen dioxide. Acid rain is an example
a. a primary pollutant
b. a secondary pollutant
C. a tertiary pollutant
d. none of the above
Please select the best answer from the choices provided
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B. Secundary pollutant

i think it's c

b) the inside picture would look at a very high temperature in a very low ph

the potatoes have high sugar concentrations and although these potatoes were different we could seethe effects that their sugar concentrations had in different environments. for example, the potatoes in sample a, were placed in pure water. this created a hypertonic environment and caused the potatoes to draw in water from its surroundings. we saw the opposite happen with the potatoes in sample b when placed in the sodium chloride solution. the potatoes in this case were in a hypotonic solution and therefore lost water to their surroundings.

i won't lie i don't know so go online and ask google thats what i do