Which economic sector is responsible for more than 75% of Oklahoma's gross state product and employment? A manufacturing
B. oil and gas
C. agriculture
D. service industries

56: 58 the assembly line was a system through which items were mass-produced in a flow.

Which statement about submarine use in world war i is true? the allies never found a way to counter german submarine warfare. germany’s use of submarines affected the united states’ decision to enter the war. only the germans used submarines in world war i.

What advantages did the ming dynasty gain from the land it controlled?