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8 votes
A scientist wants to monitor the amount of acid

precipitation falling into a watershed.
Which tool would be the best Tor the scientist to use?
O A. pH meter
O B. Dissolved oxygen sensor
O C. Satellite images
O D. Bioindicators

User NirmalGeo
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2 Answers

7 votes

Answer:pH meter

Step-by-step explanation:

User Dan Tuffery
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9 votes

Answer:

A. pH meter

Step-by-step explanation:

This is because a pH meter measures the acidity of water.

User Naveen Krishna
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