Why is the constitution a supreme law of the land?

since the constitution is the supreme law of the land those laws.cannot be valid and must be overturned. The constitution of the United States is the supreme law of the land meaning that no law can be legal if it contradicts what the constitution says. Hope this helps.

Explanation:

the answer is the government.

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question - in the 1900s there were two competing views about the environment that often pitted industrialist and conservationist against one another. how were these two competing views demonstrated by the environmental policies of president roosevelt and president taft?

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