18)
an electromagnet is created using a battery, an insulated copper wire and an iron nail. th...
Biology, 14.11.2019 04:31 mairealexander87
18)
an electromagnet is created using a battery, an insulated copper wire and an iron nail. the wire is wra
times and attached to the battery. which pair of changes will definitely increase the strength of the electr
increase the voltage of the battery and decrease the number of turns of the
coil.
decrease the voltage of the battery and decrease the number of turns of
the coil.
increase the voltage of the battery and increase the number of turns of the
coil.
decrease the voltage of the battery and increase the number of turns of
the coil.
19)
describe how resistance affects the flow of current in a circuit.
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Scientific evidence is most likely to be consistent if it is based on data from
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The color of the fur is the genotypephenotype. the genetic combination of alleles that determine the fur color is called the genotypephenotype.
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