Question

review the water quality report and then answer the question. salems drinking water comes from the barnett river. the watershed begins on the slopes of mount eagle and flows nearly eighty - five miles from the rivers headwaters. naturally occurring fluoride in the barnett river is less than 0.5 ppm (parts per million), which is the detection limit for analyzing fluoride. the water is made safe to drink through conventional treatment methods and consistent monitoring. which best indicates that the primary audience is residents of salem? the writer specifies that the barnett river flows down the slopes of mount eagle. the writer tries to make salems water sound appealing. the writer uses the technical abbreviation ppm and notes the detection limit for analyzing fluoride. the writer defines unfamiliar terms (ppm) and informs readers that the water is safe.

Explanation:

Residents may not be water - quality experts. Defining an unfamiliar term (ppm) and assuring them of water safety are actions aimed at a general audience like residents.

Answer:

The writer defines unfamiliar terms (ppm) and informs readers that the water is safe.