Answer:
pharaoh, priests and nobles, skilled workers, merchants, farmers is the order
Explanation:
A Swiss Physician by the name of Friedrich Miescher was the first to discover that DNA is a distinct molecule and called it nuclein however he was not the first to discover DNA he just called it nuclien, the first person to discover DNA was Francis Crick.
He battle of Little Bighorn occurred in 1876
The correct answer is legalism.