(53) The salt concentration (measured as salinity in parts per thousand), is less than ______ % in inland waters. (a) 5 (b) 20 (c) 50 (d) 75
option a. The salt concentrations is measured as salinity in elements in line with thousand. It is much less than 5 in inland waters, 30-35 withinside the sea and extra than a hundred in a few hypersaline lagoons.
