Question

8. Why is it easier to swim in sea water than in
river water?​

Answer 1

Answer:

Density of sea water is higher.

Explanation:

It is easier to swim in sea water than in river water because we observe more buoyant force in sea water due to its hardness than in river water.

Answer 2

卄乇ㄚ 爪卂ㄒ乇 ♥️

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Seawater has salt that increases its density while river water does not have salt. ... Thus, the buoyant force offered by seawater to a body is also more than the river freshwater. Thus, it is easier for a person to swim in seawater since he gets a bit more help from the buoyant force.

Hope it helps u ☄️