Ninety percent of life's history in the geological time scale is occupied by the
a. hadean eon.
b. archean eon.
c. proterozoic eon.
d. precambrian supereon.

The correct answer for the question that is being presented above is this one: "b. Archean Eon." Ninety percent of life's history in the geological time scale is occupied by the Archean Eon. Archean Eon is a geologic eon, 4,000 to 2,500 million years ago following the Hadean Eon and preceding the Proterozoic

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.

Ithink it is 4. making colonies.