Earth Science

Understanding Underwater Earthquakes

Earthquakes are a reminder that nature is powerful. The realization that Earth constantly moves and changes is apparent when an earthquake occurs. What people see as a deadly occurrence is a part of geologic function that has continued for millions of years. Tectonic plates are constantly moving. They grind…
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A Guide to Ocean Habitats

From microscopic plankton to the largest whale, the ocean has a greater variety of plants and animals than any other environment in the many different habitats it provides. Because our planet looks blue from outer space it has earned the…
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Some Water Conservation Strategies

“Water, Water Everywhere” “Water, water everywhere, but nary a drop to drink” is rapidly becoming the “true-to-life” plight of us humans, here on this planet. This reality is coming to pass because of the, seemingly, unabated and unstoppable waste, pollution…
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Tide Characteristics

The periodic rise and fall of the waters in the oceans is called tides. Tides are the response to the gravitational pull of the sun, the rotation of the earth and the moon. The moon has the biggest influence on…
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Chemical Structure of Seawater

Amazingly, chemical elements in sea water do not work on their own. It is the action and reaction of the chemical ions that make-up the ocean’s water. Seawater contains almost everything. It includes materials released from marine organisms. The most essential materials are the components that…
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