A student uses a pH meter to measure the acidity of a water sample from a lake. For what purpose is the student most likely testing the water?
to learn what organisms could survive in the lake to determine the age of the lake to understand how people use the lake to find out the depth of the lake
Question: A student uses a pH meter to measure the acidity of a water sample from a lake. For what purpose is the student most likely testing the water?
A. to learn what organisms could survive in the lake
B. to determine the age of the lake
C. to understand how people use the lake
D. to find out the depth of the lake
Answer: