For the first question, the correct answer is the first option. It is the Han dynasty who witnessed the invention of paper. Paper is one of the four great inventions of early China. For the second question, I think the correct answer is the third option. Authoritativeness is a factor in evaluating an online source.
Which is guaranteed by the fifth amendment? o a person will have a speedy trial. or a person can refuse to testify against himself or herself. a person can not be forced to testify against his or her spouse. a person has the right to a trial by jury