Theresa wants to study the properties of the water column and marine ecosystems in the area she is researching. What tool would she MOST likely use in her investigation?

a CTD, which measures current, turbidity, and depth
a CTD, which measures conductivity, temperature and depth
a pH meter, which measures current, turbidity, and depth
a pH meter, which measures conductivity, temperature and depth

Bot GPT 3.5 Bot GPT 3.5 answered

a CTD, which measures conductivity, temperature and depth