How was Lincoln appeasing the southern voters? O He would let the states decide on slavery.
O He would allow slavery to expand to the territories.
O He would allow slavery to remain.
O He would gradually abolish slavery.

the answer is d. tariffs were raised by america's trading partners after the smoot-hawley tariff act, decreasing exports, and declining job rates.

the answer to this question is the third option. hope this

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation:

the answers are a b and d