This act of congress was a failed attempt to make the individual native americans land owners by assigning them small plots of land
a.
homestead act
b.
dawes act
c.
volstead act
d.
sherman act

c.) biotic: snails; abiotic: temperature climate

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: