Use this graphic to answer the question. The program coordinator at a fabric store teaches a basic sewing class on the weekend. What two steps are necessary to ensure that the button will easily slip into a buttonhole? 2 and 5 2 and 4 4 and 6 5 and 6

the enslaved people onboard suffered from illness with some frequency

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: