The correct answer among all the other choices is "Temperance meant refraining from alcohol use, and prohibition meant passing laws to prevent it." This is how prohibition is different from temperance. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
The answer is C. The new forms of communication such as phones and morse code improve communications. The railroad and steamboat improved transportation.
The answer to the first question is 20% .
Ming, Chinese dynasty, had the hierarchical system in which rulers of all other countries were regarded as "younger brothers" of the Son of Heaven. Korea, as the closest neighbor was susceptible to tributes for this reason.