Adopted around 451 B. C., Rome's first code of law was written on bronze tablets called the A. Forum
B. Twelve Tables
C. Rule of Law
D. New Roman Law

b) to encourage free trade

this is a pretty broad question and can be a pretty lengthy answer. since 1900, women have gained a lot more rights and have become active in the workforce. with women being in the workforce, men play a larger role in family life. many family tasks are shared between men and women, whereas, women used to be the sole family caretakers.

that should get you started at least.