The Five Pillars of Islam can BEST be described as which of the following? A
the basic duties of every Muslim

B
the cities considered sacred by Muslims

C
the main disciples of Muhammad

D
the ruins of the first mosque in Mecca

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.