PLANETS
THIS PLANET IS KNOWN AS THE "RED PLANET"
MARS
WATER TURNS INTO THIS GAS WHEN IT BOILS
VAPOR
HUMAN & THESE ANIMALS BREATH THIS GAS
OXYGEN
THE EARTH IS COVERED BY THIS GAS THAT PROTECTS US FROM HARFUL RAYS
ATMOSPHERE
THIS TYPE OF SCIENTISTS,ROCKS,MINERALS, AND THE EARTH CRUST
GEOLOGIST