Which of these was a positive result of the columbian exchange in europe? a) new food sources b) cures for diseases c) slave labor d) war in america

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.

The correct answer is: it shows that ancient humans hunted the now exinct creatures.