Answer:
(i used both noun and verb for silt)
polytheistic - They needed to become polytheistic in order for the Egyptians to except them into their religion.
(1 noun) <em>silt</em> - There was a lot of silt in the river and it got clogged by the end of the month.
(2 verb) <em>silt</em> - The river had to get silted in order to carry the correct amount of water.
The correct answer for this question is "a setback for the antiwar movement among college-aged students."
Publication of the Pentagon Papers in 1971 represented a setback for the antiwar movement among college-aged students. It shows how the students are being involved in that kind of event.
The Ottoman Empire colonized Byzantine Empire.Ottomans charged high prices for goods the received from Asia Because of this European countries needed to find a cheaper alternative which is sailing across oceanic waters.