Which document serves as "the Supreme Law of the Land"?

The Magna Carta
The Declaration of Independence
The Constitution
An executive order by the President

The Constitution

What type of source is Constitutional Convention 1787, if it was painted after the historical event?

Current Event
Audio
Primary
Secondary

If the painting "Constitutional Convention 1787" was created after the historical event, it would be considered a secondary source. Secondary sources interpret, analyze, or comment on primary sources or events that occurred in the past.

The Constitution serves as "the Supreme Law of the Land."