A type of law that state government must follow is federal law.
The main way in which artisan guilds changed labor and social class in medieval Europe is that it gave the artisans, who were mostly members of the lower class, more power--since these guilds acted somewhat like a modern "union" and helped them negotiate better pay.
C <span>The Shia wanted a family member of Muhammad to succeed him.</span>
Answer:
C. Sensors on the ocean floor can warn people along coasts that a tsunami is coming.