The average salinity of ocean water is

Question

Quizplus · Accepted Answer

The most accurate and widely accepted average salinity of ocean water is 35 parts per thousand, which is equivalent to 3.5% or 35 grams of salt per liter of seawater. This level of salinity is influenced by various factors, including evaporation, precipitation, freshwater input from rivers, and ocean currents. Choice A is incorrect because it is an outdated and less precise measurement, while choices B and D are too low and too high, respectively, and not representative of typical seawater salinity.

The Average Salinity of Ocean Water Is