The of the U. S. Constitution gives constitutional powers to Congress to regulate commerce, tax and spend, and regulate bankruptcy, patents, and copyrights, and other implied powers.

The article I section 8,of the U.S Constitution gives constitutional powers to Congress to regulate commerce,tax and spend,and regulate bankruptcy,patents,and copyrights, and other implied powers.

Explanation:

The powers conferred on U.S Congress by the above section  of the constitution is called Commerce Powers.

The powers also include the powers to regulate inter-states and foreign trade as well as the powers to regulate the U.S treasury in the areas of printing and circulating the U.S dollar.

metallurgy is your answer

the "study of metals and the process of refining ("

note that it says metal. metallurgy has the word "metal" in it, and so is most likely your answer (and is your answer).

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explanation:

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