What is the most widely accepted theory on how early humans migrated to north america? because of the ice age, they were able to walk from australia to the southern tip of south america. they used boats to cross the ocean from australia to the southern tip of south america. they used boats to cross what’s now called the bering strait. they walked across the bering strait, which was a land bridge at the time.

They walked across the Bering Straight, which was a land bridge at the time

Assemblies do not have written codes of laws. laws are matters for magistrates and courts, not assemblies. codes of law are things such as civil law, criminal law, and constitutional law. what assemblies have are procedures regarding debating, voting and other business they might carry out.  also note that rome had three assemblies: the assembly of the soldiers, the assembly of the tribes, and the plebeian councils.