According to the temperature-salinity (T-S) profile graph, a mass of water of a certain density and having a unique temperature and salinity can _______________.
a) have multiple density values.
b) be mixed with a water mass having the same temperature and salinity in order to make a single water mass having a completely different density.
c) be mixed with a water mass having the same density (but a different temperature and salinity) to make a single water mass having a totally different density.
d) all of the above.
Answer: C