Question: a small lagoon which is 55 miles by 7 miles...
A small lagoon which is 5.5 miles by 7 miles in size has a temperature of 4 celcius, a salinity of 24 psu, and an Ot of 19.32 in the winter. The lagoon has a depth of 70 meters. In the summer the lagoons temperature rises to 18 celcius, which causes the water to expand.
Knowing the area, salinity, and the mass of the lagoon all do not change, how much does the depth of the lagoon change? Give your answer in centimeters.