How is Human Activities Affecting Biodiversity

The term “biological diversity,” or “biodiversity” for short, designates all the world’s species, ranging from the smallest bacteria to the giant sequoias; from earthworms to eagles. All this life on earth is part of one great, interdependent web that also includes nonliving elements. Life depends on nonliving components such as earth’s atmosphere, oceans, fresh water, rocks, and soils. This community of life is called the biosphere, and humans are an integral part of it. Biodiversity embraces all the bacteria and other microbes. Many of these are known to perform vital…

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Underground Heat Energy Potential

Beneath the surface of the earth lies a huge tremendous store of heat called geothermal energy. Much of this heat is stored in underground layers of molten rock, or magma. The earth’s heat is indeed a treasure because it is a clean source of energy that offers distinct advantages over oil, coal, natural gas, and nuclear power. The temperatures deep inside the earth are in the order of hundreds and even thousands of degrees Fahrenheit. The amount of heat conducted to the earth’s surface from this interior in one year is…

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