Question

What are three ways that Earth is different from other planets?

Answer 1

See below for more differences. The answer is not unique for Earth or any other planet; every planets has mamy unique features.

Explanation:

Three more differences:

Earth is denser than all other planets. Mercury and Venus come close, but no cigar.

Earth has the largest known solid surface. The outer planets are fluid to the core and the inner ones are smaller.

Earth has a predominantly nitrogen atmosphere. The gas in outer planets is mostly hydrogen, and Venus and Mars have mostly carbon dioxide in their atmospheres.