The scientist has a water sample from an unknown location in the lake. when bromothymol blue is added, the sample becomes blue. from where did the sample most likely come?

Acid rain throughout the northeast united states has lowered the ph of many ponds and lakes. the lowered ph will eventually result in the death of many aquatic animals. compare the map of the u. s. with the ph tolerance range for the organisms listed. based on the tolerances seen here, which aquatic organisms are least likely to survive in the northeastern states?