What service did the byzantine empire perform for european civilization?
a. it conquered the turks of central asia.
b. it held back muslim invaders for several centuries.
c. it provided popes to lead the catholic church.
d. it converted many muslims to christianity.

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.

Legally, the decision to try a child (age 13 - 17) as an adult is mostly based upon which of these? a) the severity of the crime b) the influence of the family c) the number of past offenses d) the grades of the accused child

Fascism is a political ideology that became popular in certain countries following world war i and was a response to fear of a. colonialism. b. communism. c. militarism. d. nationalism.