question 7 (multiple choice worth 2 points) using the graph below, at what depth does the thermocline begin…

question 7 (multiple choice worth 2 points) using the graph below, at what depth does the thermocline begin? 0 meters 50 meters 100 meters 150 meters
Answer
Explanation:
Step1: Observe graph
The thermocline is where temperature changes rapidly.
Step2: Identify depth
At 100m, temperature starts rapid change.
Answer:
100 meters