Why would a lizard need to disconnect its tail

If the lizard is shedding its outer shell or if the lizard has outgrown its tail, or if it gets caught on something and it cant get "unstuck"

Explanation:

^Hope this helps!^

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:

- a government ruled by the people, or assembly. officials monarchy - a single ruler like a king. over time some city-states, like athens would change governments. what this means is that all the citizens voted on all the laws.