In a strong commission county government, who appoints head departments?

a. the county clerk
b. the mayor
c. the county treasurer
d. the board of county commissioners

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations. click to let others know, how is it

answer; does not include a reference to the audience;

answer; adjusting and adapting to a culture other than one's own;

all of them? if not search it up