What clause in the u. s. constitution affirms that national laws and treaties, made under the authority of the constitution, are the supreme law of the land?

one way archaeology us understand the past is through the material objects it finds, allowing us to know what was being used, and when. for example a dig recently found a flute, believed to be the oldest musical instrument found to date.

i hope this

answer; criterion validity

answer; albert bandura;

answer; bill of rights;