The house is made of sod. sod is a thick piece of dirt with grass and roots attached. which of these is one of the main reasons that some pioneers built sod houses?
a. in some areas, there were few trees to use for building.
b. they thought sod houses were stronger and would last longer
c. they could not afford an axe to cut down trees.
d. they thought sod houses were more beautiful than wooden ones.

the soviet union wanted to impose communist governments in eastern europe.

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 allows shippers to carry commercial goods, which allows them to save time and money.