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Biology, 21.06.2019 19:00, pattyv9845
Iron reacts with oxygen to produce iron oxide (rust). this reaction is represented in an equation as 4fe + xo2 → 2fe2o3. identify the value of x that will balance the equation.
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Biology, 22.06.2019 06:30, wyattgrubb00
Aplant may open end close its stomata to prevent excess water loss and maintain
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Biology, 22.06.2019 13:10, weridness80
Match the correct terms to their descriptions a system in which only energy but not matter is exchanged frozen water in snow part of geosphere that includes only soil a thin layer between the troposphere and the stratosphere cryosphere tropopause closed system pedosphere
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proteins are large macromolecules made of thousands of monomers. the structure of the protein depend...
Mathematics, 15.05.2021 07:50
Mathematics, 15.05.2021 07:50
Mathematics, 15.05.2021 07:50
Mathematics, 15.05.2021 07:50
Mathematics, 15.05.2021 07:50
Mathematics, 15.05.2021 07:50