Question

Which of the following instruments is used to collect multiple measurements at various depths?

A. acidometer because it measures the amount of hydrogen ions in the water
B. acidometer because it gives insight into the water column and ecosystem
C. CTD because it gives insight into the water column and ecosystem
D. CTD because it measures the amount of hydrogen ions in the water

Answers

GPT 3.5
C. CTD because it gives insight into the water column and ecosystem