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| Reading Passage on The Earth's 4 Systems For Google Apps | |||||
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| The earth contains 4 systems. The geosphere is the solid part of the earth. It is made up of rocks and minerals. It is the outer most layer. The hydrosphere is made up of all the water on Earth. This includes the oceans, lakes, rivers, and even the moisture in the air. The atmosphere is the layer of air that surrounds the Earth. It is made up of different gases, such as oxygen, nitrogen, and carbon dioxide. The atmosphere helps keep the planet warm, as it traps heat from the sun. The biosphere is the layer of life on Earth. It includes all living things, from plants and animals to microscopic organisms. The biosphere is made up of many different ecosystems, such as forests, deserts, and oceans. Each of these four systems is important for keeping the Earth functioning.Earth. Together, these four systems keep the Earth running and provide a safe and sustainable environment for all living things. | |||||
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