Increases in trade and commerce that occurredduring the late Middle Ages in Europe resultedin * a. lower living standards for guild members
b. the development of more towns and cities
c. a decline in rivalries between kings
d.) an increase in the number of self-sufficient Manors

c, because the american revolution was from 1765 to 1783.

hi, according to my research the answer to the first question would be false. al tabari was the author of the first medical encyclopedia & he was a persian scholar not arab

sorry its a lil late, but the answer is d. the rotation 180° about z'

bias opinions and using a push pull