The source of some deep ocean water masses can be identified by the amount of dissolved oxygen in the water mass.

Question

Quizplus · Accepted Answer

This is true. Deep ocean water masses that are formed in regions with high oxygen levels will typically have a higher dissolved oxygen content than those formed in regions with lower oxygen levels. Therefore, by measuring the amount of dissolved oxygen in a water mass, scientists can identify its source region.

The Source of Some Deep Ocean Water Masses Can Be