They were in the middle of the desert. It would be a large risk to trek through such a large desert to attack them.
"<span>C. It had thin stone walls supported on the outside by flying buttresses" does not</span> apply to Gothic architecture, since the walls were often very thick.
D.<span>All of the above are true.
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<span>Social mobility is the movement of individuals, families, households, or other categories of people within or between social strata in a society. It is a change in social status relative to others' social location within a given society.</span>
Answer:
if I help you, can you help me?
It helped power the trains and steam boats.