Answer:
Ten year old boys
Explanation:
Cross sectional research design are usually used to understand the dominant character or features in a population at a particular point in time. Some of the characteristics of a this study design are; takes place at one time, allows researchers to compare certain characteristics such as age, can provide information about what is happening with a certain population and what is happening in another population say 5 years later, and then use this information as a basis of comparison. Researchers do not use this study to show cause-and-effect, but it is used mainly for correlational analysis.
France, Switzerland, and Germany.
No hablo, lo siento, simplemente no puedo :(
The answer is the Commuter zone. The Commuter zone is the
outermost concentric zone in the Burgess model or concentric zone model. The
commuter zone is characterized as having the lowest crime rates in Chicago,
compared to other concentric zones in Chicago. The concentric zone model is
used to provide the description of dissemination of communal groups contained
by urban areas.
