Final answer:
Using the given linear equation for the increase in temperature with depth, the temperature at a depth of 100 meters will be 16 degrees Celsius.
Step-by-step explanation:
The question asks for the temperature at a depth of 100 meters using the linear equation t=15+0.01h, where t is the increase in temperature in degrees Celsius and h is the depth in meters. To find the temperature at 100 meters, we substitute h with 100 meters into the equation:
t = 15 + 0.01(100)
t = 15 + 1
t = 16 degrees Celsius
Therefore, at 100 meters depth, the temperature will be 16 degrees Celsius.