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).
Answer:
total value of the money supply
number of citizens
Explanation:
GDP refers to the Gross Domestic Product. It is the value of the total goods produced and the services provided in monetary terms. It is a summary of the economic activities of a country according to the citizens. GDP per capita is found by dividing the total GDP of the country by the number of citizens living in the country. The increase in the GDP reflects the country's growth in the economy and the downfall in the GDP reflects the decrease in the economic pace of the country.
Answer:
U.S. citizens must comply with certain mandatory obligations, including: Obeying the law.
Answer:
All of above
Explanation: Because the pharaohs could rule over all of them.
Water cycle, also called hydrologic cycle, cycle that involves the continuous circulation of water in the Earth-atmosphere system. Of the many processes involved in the water cycle, the most important are evaporation, transpiration, condensation, precipitation, and runoff. Although the total amount of water within the cycle remains essentially constant, its distribution among the various processes is continually changing.
<em>i hope this was helpful..</em>
<em>if it was please mark me as brainliest </em>:)
