The annual health-care costs for people who are extremely obese are almost twice those of normal-weight people. Very sobering is the fact that severe obesity is increasing at a much faster rate than moderate obesity, quadrupling from 1986â2000.6.
As a sea is connected to the oceans, which are salt water, most seas are also salt water. This is not a distinguishing feature between a sea and a lake, however, as lakes are more commonly freshwater but can be salty depending on their source and their surroundings.
What's the difference between a sea and an ocean? âSeaâ and âoceanâ can be two pretty confusing terms, especially if you look up âseaâ and read that one of the definitions is actually âocean.â Seawater can be found in both seas and oceans, but are these two words the same?