Aside from connecting the East U.S. to the West U.S., the transcontinental railroad was also instrumental in driving a gap through the confederate territories and ending the reconstruction era. (Choices A and D are the answers.)
Hope my answer has come to satisfy your query.
Answer:Radio , valley and fifteen
Explanation:
Because the open syllable is when there is a vowel at the end of a word
<span>The major centers of
knowledge and learning i</span>n Western Europe during 6th and 7th centuries were located in monasteries.
After the fall of the Roman Empire (during the Dark Ages), the monasteries were
used to preserve the medical writings and books of the Greeks and Romans. Until
universities such as Salemo were built, the monasteries were the only centers
of learning.