1. they are both in the universe
2. they both are planets
Both have ice at north and south poles, and both have salt. Both are also inneer and rocky planets. Bth are planets.
yes because the both are in the same solar system
They are both "terrestrial" (rocky) planets. They both have an atmosphere. They have roughly the same land area (Mars has no oceans though). The length of a day is roughly equal on both.
earth and mars are like and different because they have a atmosphere and gravity
There is no relation.
Both these planets have solid rocky surface like the earth but both don't have the oxygen atmosphere, water and life
They are alike because their climate are both cold.
they are both hot
they are both planets
Earth and mars are totally different. Earth is green and blue. Mars is red & brown. WE live on earth and martitans live on Mars. Mars is not cool but earth is. Earth has living things mars doesnt.!!!!
they are both planets
well i think mars is the closest