Juju

Home-Robertson 1. Homo sapiens means wise human. 2. Life appeared well-nigh four billion years ago. 3. Humans appeared only deuce hundred thousand years ago. 4. At the beginning, our planet was no more than a chaos of fire. 5. reality at its birth-molten didder heave from the depths, solidifying, cracking,blistering or spreading in a skimpy crust, forward falling dormant for a time. These wreaths of smoke curve from the bowels of the priming bare witness to the Earths sure strain. An aureole devoid of oxygen. A dense atmosphere, thick with piddle vapor, upright of hundred dioxide. A furnace. 6. At the right outperform from the sun-not as well far, not too near-the Earth was equal to(p) to conserve urine in liquid form. 7. The Earths water calendar method of birth control is a emergence of constant renewal, the cycle is never broken. 8. The oceans became spicy from water tearing minerals from rocks. 9. Every life-form shares water. 10. Stardust provide the Earths colors. 11. cyanobacteria or blue-green algae have the contentedness to binge to the sun to capture its energy. 12. Cyanobacteria transformed the atmosphere. 13. The carbon that poisoned the atmosphere is still here imprisoned in the Earths crust. 14.

Colorados Grand Canyon intermit well-nigh two billion years of the Earths history. 15. When the microorganisms died, the shells sank and accumulate on the seabed. They formed strata. Thanks to them, the carbon knackered from the atmosphere, and otherwise life-forms could develop. 16. The Earths water cycle is a process of constant renewal. weeweefalls, wa ter vapor, clouds, rain, springs, rivers, se! as, oceans, glaciers, the cycle is never broken. theres always the same quantity of water on Earth. 17. Water is unstable because it takes a liquid form as trial water, gaseous as vapor, or solid as ice. 18. When water freezes, it leaves traces of the forces that water deploys. 19. Water and air are inseparable, linked in life and for our life on...If you want to get a effective essay, order it on our website: OrderEssay.net

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