In general, when anything is "merit based" it means that it relies strictly on the knowledge and ability of the person in question, instead of special privilege such as family connections. <span />
Answer: Most Native Americans shaped their environment with fire, employing slash-and-burn techniques to create grasslands for cultivation and to encourage the abundance of game animals. Native Americans domesticated fewer animals and cultivated plant life differently from their European counterparts, but did so quite intensively.
Explanation: sorry
The people were quite angry at the tzar for bringing them into the war, as well as the war was making food shortages more common, people did not like the decisions the tzar was making and needed some way out, in this case it was communism, which worked for awhile to stabilize he country.
Jack Smith attacked McMaster because he felt that McMaster was being controlled by the Jewish community