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:
the correct answer is option B
Answer: ron barber
Explanation:
Former United States Representative
Image result for Ron Barber u.s. representatives state of arizona
Ronald Sylvester Barber is an American politician. He was a member of the United States House of Representatives from 2012 to 2015.
A- You will smell bad,have bad lungs,but the smell of smoke is nice
B- You get drunk and maybe die out of instant
D-(For Tony Lopez) JAIL ❤️
E- Bullying, Cyberbullying, Cybercrime, Cybersex, (Ext.)
C- the emigration of highly trained or intelligent people from particular country
F- You drown
the process of learning to behave in a way that is acceptable to society.
