I think it's Speaker of the house.
The statement which accurately described trade in the Byzantine Empire was that Byzantine merhants were able to trade ivory and exotic spices from Africa and India - these things made the Byzantine empire an important trading hub; together with its interesting location.
The correct answer of the given question above would be option D. According to the Preamble, it is the people of the United States who ordains and establishes the Constitution. Consider this quote from the Preamble: <span>"We the People of the United States, in order to form a more perfect union, establish Justice, insure domestic Tranquility, provide for the common defense, promote the general Welfare, and secure the blessings of Liberty to ourselves and our posterity do ordain and establish this Constitution for the United States of America."</span>
I need help on this one as well...