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Iron reacts with oxygen to produce iron oxide (rust). this reaction is represented in an equation as 4fe + xo2 โ 2fe2o3. identify the value of x that will balance the equation.
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Identify the examples in which sam interacts only with natural resources
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What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures
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What are three events that build up land through the constructive process?...
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