Assimilation is ?

a. a dance to restore native americans ancient lifestyle and drive out the white man

b. one culture taking on traits of another culture

c. the last battle between plains indians and the us military

d. slaughter of mostly women and children by colonel john chivingtons men

B, one culture taking on traits of another

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:

answer: the unlawful use of violence and intimidation, especially against civilians, in the pursuit of political aims.

explanation: