I think it is A also because I am taking the same test in USA Test Prep.
Answer:
Straight from the text book
Explanation:
One major reason why ancient Greece was dominated by small city-states and independent towns, rather than by one all-powerful king, is its geography. ... A final reason behind the development of city-states was the Greek aristocracy, who acted to prevent any permanent monarchies from forming.
Answer:
cross-sectional study
Explanation:
A type of study in which data is gathered at one time from groups of participants who represent different age groups is an example of a cross-sectional study. A cross-sectional study is a type of study design that involves subjects who vary in the variable of interest such as age but have a common characteristics and observations are made at a single point in time.
In the scenario from the question, the variable of interest is most likely the effect of varying age groups on personal health. The variable of interest, age group varies but the population has a common characteristic which is that they are Americans and the study is done at a particular time and not spread out as in cohort studies. This is an example of a cross-sectional study.
The northern and Western Hemisphere is located on earth found on the North American continent in the USA
Answer:
1. Religion and Educational institution
2. It helps to control human behaivour