Which of the following best describes the main difference between a sea and ocean? a. a sea has no salt b. an ocean is surrounded by land c. a sea is surrounded by land d. a sea is not composed of fresh water

An ocean is surrounded by land whereas a sea is partially enclosed by land

c. a sea is surrounded by land

Explanation:

As many people use the term sea and the ocean interchangeable when speaking but the sea is generally smaller than the oceans and is usually surrounded by the land areas or maybe partly enclosed firm example as the Bering Sea in the pacific ocean.

Answer after wwii, communist countries in eastern europe formed the warsaw pack, a military alliance, and comecon, an economic alliance;

Answer meranesia;