A. The use of new power sources to facilitate mass production B. The use of new fossil fuel resources to increase industrial power
C. The mechanization of farm labor to increase crop yields
D. The navigation of rivers to increase the volume of commerce​

i belive the classic sword and a shield would do

the virginia plan called for three branches of government and two houses of congress. representation in each house would be determined by population. the new jersey plan called for three branches of government and a single house of congress. each state would have an equal vote.