The Supreme Court ruling in McCulloch v. Maryland established the key concepts of ___ powers, ___ construction of the Constitution, and ___ supremacy. Each blank should be one word.​

a countries leader should be motivated by the common good of the country.

2. a land bridge connected asia and north america thousands of years ago.

4. crossing the land bridge would have been simple for the first migrants.

5. people might have crossed a land bridge while hunting animals.

c.the colonist victory raised moral among the people.