The country which was the site of ethnic tensions and a civil war between hutu and tutsi in the 1990 was Rwanda. The Rwandan Genocide is said to have started the 7th of April until the 15th of July 1994, although there had been previous ethnic tensions in Uganda before this date before it spilled into Rwanda. However relatively short this period seemed it is a genocidal mass murder as around one million deaths were recorded.
Answer: Dependent
Explanation: The correct answer is Dependent variable. There are two types of variables, dependent and independent; the first one is dependent on the values that the independent variable acquires whilst the independent variables does not depend on other values but itself.
Answer:
Retrospective cohort study
Explanation:
A cohort study is the study where people are grouped according to the factors they have been exposed to. The cohort is the group.
A retrospective cohort study is the study where the cohort who has been exposed to certain factors is compared with another cohort who has not been exposed to the factors that the first cohort has been exposed. This study is a long term study.
Here, the people's health of those that have been exposed to benzene will be compared to the the people who have been working there after 1970.
Hence, here a retrospective cohort study will be done.
They became a military society to protect and too gain land. By the way the spartans were very succesful too.
