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How are carbon dioxide concentrations determined from thousands of years ago?
Current Flow
The movement of electric charge carriers, such as electrons, through a conductor or circuit.
Circuit
A closed path through which an electric current flows or may flow.
Solder
A fusible metal alloy used to create a permanent bond between metal workpieces in electronics and plumbing.
Electrical Wiring
A network of insulated conductors used to transmit electric power or signals.
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