What do the planets Earth and Mars have in common?

They are both terrestrial planets which means that both are differentiated between a dense metallic core and an overlying mantle and crust composed of less dense materials. Like Earth, Mars also has seasons, weathers, polar ice caps, volcanoes, and canyons. It's atmosphereare also has carbon dioxide and nitrogen.

They are both planets, they both have an atmosphere, they both have already been discoverd, and they both have almost the same amount of dry land.

it is the code of hammurabi

sorry i really dont know