When was this primary source created? A. Just after Austria-Hungary declared war on Servia (Serbia)
B. Just after American troops joined a war
C. Just before all of Europe began preparing for a war
D. Just before American wheat rose in value

answer; ///(1) blank; henry clay; (2) blank; secretary of state; (c)is your answer; ///good luck

the noble might have thought that the system was far because they had lot of things and riches and the serf would have thought that the feudal system was un fair because of the way they were treated.

food chain i would say only because there is competition on getting food and survival

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: