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Questions and Answers
Which of the following is NOT a basic need derived from soil?
What is the emphasis in the study of soil?
How long does it take for natural processes to form an inch of soil?
What is soil science?
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What are the basic sciences applied in the study of soil?
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Which type of rock is formed from solidified molten magma within or outside the earth's crust?
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What is the classification of igneous rocks based on their mineralogical composition?
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Which type of igneous rock has a mineralogical composition with less than 44% silica?
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Which type of rock is formed from naturally occurring substances with more or less definite chemical composition and specific physical properties?
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Which type of igneous rock is fine-grained?
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