The opium war of 1839-1842 resulted in
1.)opening china for increased trade with great britain
2.)a decline in the opium trade in asia
3.)the french conquest of indochina
4.)declining profits for british merchant ships

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.

the church governed the society after the empire fell.   constantine took charge of rome and ended the confusion which had over religion and made christianity as the only religion and that started ruling the roman empire. he also divided the empire into two and fortified the eastern part.   he ruled the eastern part.

try c, it's always the answer. pats suck.