Suppose a friend tells you that scientific theory is guesswork and is not supported by evidence do you agree with your friend why or why not?

No, because the scientific theory is what proves the guess works. And or solves the thing you're guessing.

The case was a u.s. supreme court decision that defined the scope of the u.s. congress's legislative power and how it relates to the powers of american state legislatures. the dispute in mcculloch involved the legality of the national bank and a tax that the state of maryland imposed on it.