The correct answer to this open question is the following.
Although you did not attach the section or any further reference, we can say the following.
United States President George Washington liked to include multiple opinions in his decision making. This showed that he had a fair, open-minded leadership style because he liked to include many men from different backgrounds and political points of view in his cabinet.
For example, that was the case of federalists Alexander Hamilton, John Jay, or James Madison. On the other hand, Washington also included Antifederalists in his cabinet as was the case of Thomas Jefferson
This showed that Washington liked to hear different voices and was confident enough to make the right decision in the end.
Sudan had a civil war in 2005, and in 2011 it also gained independence. This country has had a lot of political conflict and civil strife after European colonization.
Answer:
B. Cross-Sectional
Explanation:
A Cross-sectional study of design is a kind of design of observational study . In the cross-sectional study, an investigator measures or examines the outcome as well as the exposures in any study participants at the same time.
Cross-sectional design research includes using some different category of the people who differ in some variable of interest but they share few other characteristics, like educational background, socioeconomic status and ethnicity.
A Cross-sectional studies are mostly used by experimenters or researchers to study the developmental psychology in humans.
Thus in the context, the researcher using 50 participants to study the developmental changes in their choices to listen to music is a type of cross sectional research design.
Hence the correct option is (B).
The duties that Alan performed was farming work and cooking meals.
It would be burning and digesting.
Melting is just causing a status change, solid to liquid.
Cutting is just changing the shape of something.
Rusting doesn't change the actual substance.
Boiling changes the state as well.
It's only burning and digesting.