Answer:
b. The researcher has not ruled out the possibility that Y might cause X
Explanation:
In the given system, there is a theory that shows the relationship between the variables 'X' and 'Y'. The variable 'X' shows life satisfaction in a given population while the variable 'Y' shows how stable a democratic institution is. Therefore, the occurrence of the variable 'Y' can lead to the occurrence of the variable 'X'.
Answer:
cause he wanted to be better than everyone else. so to do that he wanted to steal all tha land that he could
Explanation:
mark brainiest
AD means Anno Domini - in the year of lord and it means the last 2015 years ("of our time).
CE means the same and it stands for "Common Era" or "Cristian Era"
BCE is the time before this: it stands for Before Current Era