Because they've been hit by less things.
Mercury, Venus, Earth, and Mars are the inner planets that have rocky surfaces. These planets are primarily composed of silicate rocks and metals, with solid surfaces that range from cratered and mountainous terrains to volcanic plains and valleys.
Earth > Venus > Mercury > Mars
Mercury, Venus, Earth and Mars
Mercury, Venus, Earth and Mars.
Mercury,Venus,earth,and mars
The 4 planets closest to the solar system are Mercury, Venus, Earth, and Mars.Kayla
The 4 Planets closet to the sun are Mercury, Venus, Earth, & Mars.Mercury, Venus, Earth, and Mars
a. Venus Mars Earth Mercury b. Earth Mars Mercury Venus c. Mercury Venus Earth Mars
mercury,venus,earth,mars and that is in correct order
Jupiter, Saturn, Uranus,and Neptune are all further away than Mercury, Venus, Earth or Mars.
# Mercury # Venus # Earth # Mars # Jupiter
The acronym for Mercury, Venus, Earth, and Mars is MVEP.