Unscramble Letters Spheres of the EarthOnline version Spheres of the Earth by Marion Russel Miron 1 Which Earth sphere includes mountains, soil, and the seafloor? G S E R O P E E H 2 Which sphere contains oxygen, nitrogen, and carbon dioxide? A P O R E S T E M H 3 Which sphere contains glaciers and polar ice caps? H P R O E Y R E S H D 4 Which sphere includes all living organisms? P B R E E O S I H 5 Snow melts on a mountain, feeding streams in the valley below. Which Sphere of the Earth are involved? D R P R O H Y E H E S 6 Farmers plow the soil to plant crops. Which Sphere of the Earth are involved? S E R E O H G P E 7 Lightning strikes a tree during a thunderstorm. Which Sphere of the Earth are involved? R E H M A S T O E P 8 Penguins gather on the Antarctic ice sheet. Which Sphere of the Earth are involved? R E S E O H B P I 9 A coral reef provides shelter for many fish species. Which Sphere of the Earth are involved? S R P E Y E R D H O H 10 Farmers plow the soil to plant crops. Which Sphere of the Earth are involved? O H G E E R P S E