Select the correct answer In a redox reaction why does an elements oxidation number decrease?
ОА
An element's oxidation number decreases because it gained electrons.
OB
An element's oxidation number decreases because it exchanged electrons
An element's oxidation number decreases because it lost electrons.
О с.
An element's oxidation number decreases because it was heated.
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im pretty sure its b

answer: any goods being imported from another country may be subject to issued by the federal government are tariffs

explanation:  

tariffs are a tax on anything that are imported from abroad. government use them to protect and boost their local industries and the thought is that they encourage consumers to buy local instead of importing and they will hope will protect jobs and economy in the country that implements them