I agree with the person above. 6. <span>This component of Earth's physical systems is the region on Earth that can sustain life. - <span>the biosphere. </span>7. </span><span>The layer of solid ground that makes up all of Earth’s continents is called the lithosphere. </span>8. T<span>he stages of the water cycle are all of the above. 9. It is true that k</span><span>nowledge of geography saved lives during the "Christmas Day Tsunami."</span>