How Would You Describe the Cambrian Period?
Cambrian is a period in Earth’s history that may be identified via the study of rocks and fossil remains. This time is the first major division of the Paleozoic...
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How Will You Describe Quartz?
Quartz, the commonest of all minerals, is made of silica. It is found in most kinds of rocks in colorless, often transparent form. There are also colored varieties...
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How Will You Define the Paleozoic Era?
Paleozoic is an era in the history of the Earth known from the study of rocks and of fossil remains found in them (the geological record). Paleozoic means ancient life,...
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Where Does Beach Sand Come From?
The answer lies in a process called erosion. That’s the slow wearing away of an object by natural forces. In this case, the erosion of rock leads to the sandy beaches...
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Where Do Earthquakes Occur?
Earthquakes can strike any location at any time, but history shows they occur in the same general patterns year after year. The world’s greatest earthquake belt,...
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