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 answer is b. knowledge
Answer: Domain, practice and Community
Explanation:
Considering these three attributes makes the purpose of a meeting more inviting and purpose based at achieving the result expected.
Answer:
Health and hospitals.
Explanation:
Health and hospital budget are given special attention in any country. If the country is poor its health budget is given maximum fund to ensure good health care facilities for the citizens. Cities and States spend about same amount on health and hospitals budget to ensure the health care facility availability in the country and to deal with any pandemic diseases.