The answers are 1. Ethnic clashes 2. Internally displaced persons 3. Religious conflict. I hope this helped! :)
Answer:
1. The following case is an example of observational study. Researchers monitor the impact of a hazard variable, diagnostic test, therapy, and other treatment without attempting to influence who is or is not subjected to it in unobtrusive studies. Observational studies include cohort investigations and case control investigations.
2. It is wrong to state that watching TV for more than 2 hours is the only reason for low scores. There can be a number of factors such as genetic ability to childhood uprising environment which might not be impacted by the subject population.
A contract on hiring, working conditions and dispute resolution between an employer and a union, the latter representing employees of a defined group.
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The Trade Unions Act of Saskatchewan defines a collective bargaining agreement as follows:
"Collective bargaining agreement means an agreement in writing or writings between an employer and a trade union setting forth the terms and conditions of employment or containing provisions in regard to rates of pay, hours of work or other working conditions of employees."
