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.
Posted on. by olivia. Ocean vs Lake. Water, which is the lifeline of our planet, is found in abundance and nearly 3/4th of earth is covered with water bodies that are big and small. We know about the big, almost boundary less oceans that cover almost 71% of earthâs surface.