Coal is a mixture of

  1. Coal is a mixture of carbon, hydrocarbons, and sulphur compounds. When coal is burned sulphur dioxide is producedName two other
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  2. Coal consists of nearly pure carbon, an element. When coal burns in air, it combines with the element oxygen from the air. Which
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  3. How are coal and oil similar?Both coal and oil are renewable resources. Both coal and oil must be mined from underground. Both
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  4. Coal is a very useful rock that formed over millions of years from the remains of plants. Is coal a mineral?(1 point) Responses
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  5. Coal is a very useful rock that formed over millions of years from the remains of plants. Is coal a mineral?(1 point)Responses
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  6. Coal is a very useful rock that formed over millions of years from the remains of plants. Is coal a mineral?(1 point)Responses
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    2. 7 of 107 of 10 Items Question Which of the fo asked by 7 of 107 of 10 Items Question Which of the fo
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  7. Coal is a very useful rock that formed over millions of years from the remains of plants. Is coal a mineral?(1 point)Responses
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  8. Coal is a very useful rock that formed over millions of years from the remains of plants. Is coal a mineral?(1 point)Responses
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  9. Natural Resources Unit TestCoal is a very useful rock that formed over millions of years from the remains of plants. Is coal a
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  10. Coal is a very useful rock that formed over millions of years ago from the remains of dead plants. Which of the following
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