Whichcontinents lies completely in the southern hemisphere?

Australia, Antarctica, and some parts of Asia, Africa and South America.

Explanation:

The southern hemisphere refers to the lower half of the earth, ranging from the equator to the south pole. This hemisphere is largely comprised of water bodies and a lesser amount of land areas, in comparison to the northern hemisphere.

The continents are large bodies of landmass that are of variable shape and size and are mostly dominated in the northern hemisphere.

The continents that lie in the southern hemisphere include Australia, Antarctica, and some parts of Asia, Africa, and South America.