Answer:
A.
Explanation:
This act helped recently freed African Americans get on their feet after a lifetime of slavery by providing them with a portion of land to cultivate as their own.
Answer: Jefferson Wanted thiongs to be peaceful he didnt want to side with france because they might need tea or other things from Britian
Explanation:
<span>Fall of the Roman Empire.</span>
A nuclear are said to be more child centric and more self reliant and A extended family is a social unit that includes parents , guardians,aunts , cousin.
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.
