Although correlational studies cannot demonstrate causality, on – level they are often preferable to – , because they do not involve – people and possibly exposing them to risk of harm. And on – level, even without establishing causation, correlational studies can be useful for – .

hi there!

moors is essentially another word for muslims.

the moors invaded spain around year 700, during their time ruling spain the muslims promoted religious tolerance (moors tolerated jews who were viewed as outcasts by northerners), the moors as well had a great impact on their language, and architecture (palaces were created).

i hope this !

yes peace and development are complementary to each other since they both undergo a great deal of getting where they want to go whether its peace in general and. development

answer; the changing age structure of the population;

answer; explanatory study;