A main source of power and transportation for many factories and machines included
A. Railroads
B. ships
C. water routes: canals, ocean, rivers
D. Horse and buggy

the answer for 3 is b and the answer for 4 is d

must repent and believe in god.

or the book

journey across time - chapter 10 "the rise of christianity"

the right answer for the question that is being asked and shown above is that: "their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful.  " the  participant in european imperialism is being described below is that  their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful. 

it is a : ) always outside of government control