Which of the following social conditions make it difficult for citizens in other countries to fully practice democratic Ideals?
select all that apply please

poverty
free public education
social Inequality
the rule of law
a strong middle class
ethnic tension

poverty the rule of law and ethnic tension.

Explanation:

health and medicine because people are dying from not being healthy or not strong enough medicine

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: