Advanced Placement (AP), 26.02.2021 04:00, jaystarr9395

An ecologist suspects that an otherwise healthy lake ecosystem experienced an high level of acid deposition during a stormy autumn, due to the emissions from motor vehicles traveling on a nearby highway. Which of the following should the ecologist measure to help confirm her hypothesis?

The daily production of sulfur dioxide from motor vehicles
The amount of sulfur trioxide released by nearby vehicles
The amount of NO2 in the air near the lake and highway
The pH of rainwater for each month of the year

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An ecologist suspects that an otherwise healthy lake ecosystem experienced an high level of acid dep...