For the answer to the question above, <span>recent research suggests that the rise of political organizations came about in large part because </span><u><em>pre-state societies were very violent.</em></u>
There are no laws governing these states like Texas where murder is not illegal before.
Answer: I think the answer is Riverbed. Let me know if I'm right or not.
I would say A and B are correct.
I Believe the answer is: Personal records
Personal record revers to a form of primary source which information is derived from the observation or the experiments that being done by the source writers themselves. In most cases, personal records are created by experts on the relevant fields.