when the atmosphere and environment were different to those presently found on earth Archaea are single cell micro-organisms with no nucleus‚ it use anaerobic respiration (able to living in the absence of Oxygen) and live in extreme environment/condition such as high temperature‚ acid-rich‚ saline area etc. those environment are rich in minerals but hazardous to other organisms. Archaea’s population decreased after earth filled with oxygen‚ other than that‚ current archaea is very same as ancient
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Earth’s Composition The Lesson Activities will help you meet these educational goals: Science Inquiry—You will view graphic information‚ draw conclusions‚ and communicate your conclusions in written form. STEM—You will use scientific tools and knowledge to analyze real-world situations and gain insight into careers in science‚ technology‚ engineering‚ and math. 21st Century Skills—You will employ online tools for research‚ communicate effectively‚ and assess and validate information. ____
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EARTH As far as science knows the planet earth is unique in the entire universe. Certainly this is true in our own solar system. Earth is far better suited for life than any other planet‚ yet even here most of the environments are too hot‚ too cold‚ too far underground or too far above ground to support much life. In the many thousands of miles of changing environments from the center of the earth to the edge of its atmosphere‚ there are only a few meters of habitable environment for most life forms
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Imagine waking up and looking around‚ only to realize that while you were asleep ninety percent of the world population had vanished. In the novel Earth Abides‚ George Stewart creates this scenario and makes it a reality. The novel is centered on the life of Ish‚ who wakes up only to find he is one of the few left on earth. Having to survive and adapt‚ Ish is faced with the responsibility of making contact with other survivors of the Great Disaster. In doing so‚ Ish meets several characters and together
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A life that is just constantly happy would eventually get boring because we wouldn’t appreciate how wonderful it is‚ it would all feel the same eventually. Plus‚ without having some sadness in our lives‚ how could we truly know the meaning of real happiness. Constant happiness would be like living like a robot. So‚ I agreed with Professor George Lowenstein that in his statement ‘A life that was constantly happy was not a good life’. My experience and adventures called life in its whole
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http://www.policymic.com/articles/42731/10-life-lessons-from-calvin-hobbes (as on May 23‚ 2013) 10 Life Lessons from Calvin and Hobbes Katie Kirnan in 5 days ago Bill Watterson’s Calvin and Hobbes is a deeply rooted part of our childhood. Richly realized and poignantly written‚ Watterson’s wistful comic strip always had something to offer: It entertained me on long car rides‚ expanded my vocabulary (transmogrify‚ duplicate‚ intrepid — as in the intrepid Spaceman Spiff)‚ and provided me with
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Table below shows the layers of the Earth : Layer Composition Depth Properties Crust Oceanic crust Continental crust Basalt Granite 7-10 km 20-70 km Cool‚ rigid‚ and brittle Cool‚ rigid‚ and brittle Lithosphere Lithosphere includes the crust and the uppermost portion of the mantle Varies; the crust and the mantle have different compositions About 100 km Cool‚ rigid‚ and brittle Mantle Uppermost portion of the mantle included as part of the lithosphere Asthenosphere
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A speech for Mother Earth. We are all human beings. All people‚ You‚ me‚ our neighbors. No matter where You live in this world‚ if it is in Africa or South-America‚ if it is in Asia or Europe‚ Australia or North-America‚ we are all sisters and brothers in humanity. All people of the world. Whether rich or poor‚ whether color‚ religion‚ culture or political conviction‚ we are all residents on this one planet‚ our home - Mother Earth. The time is now for us to carry
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Earth is changing Introduction We often think of the Earth as a stable and safe place to live. The landscape we see seems timeless and impossible to influence. At the same time‚ we know there are a lot of forces that affect our planet and change it. Some changes are quick‚ such as when earthquakes and volcanic eruptions break the ground or covering it with lava. Other changes may take millions of years‚ such as wind or the abrasive forces of water. The hunt for food‚ searching for land to cultivate
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Earth’s System Essay Earth’s system and its changes contribute a lot to human life as we know it. There should be a balance in order for most living things to survive. A stable environment is the key to survival. Through-out many years‚ things Earths systems have been changing drastically. The outcomes of change can be good or bad. The Earth is warming faster than ever before‚ and humans are to blame. Ever since the industrial revolution‚ (which began during the mid-1800s) humans had affected
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