The great awakening was a christian movement that became widespread in the American colonies in the 1730's and 1740s. Knowing this we can use process of elimination and conclude what the answer is. The answer is C.
the etruscans.
they came in the 8th century b.c.
<span>C. Advancements in architecture due to better tools</span>
I'm guessing "overcoming difficult barriers"
