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What is the second most abundant element in earths crust? a. magma b. oxygen c. silicon d. carbon
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Based on the equation and the information in the table, what is the enthalpy of the reaction?
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There is a single path for electrons. the current decreases when additional resistors are added. the current will be the same in each resistor. these statements best describe a(n) circuit.
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The biosphere of the earth is made up of what compound? organic or inorganic?
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What is the second most abundant element in earths crust? a. magma b. oxygen c. silicon d. carbon...
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