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:
Risky behaviour is when you have much anger that you can harm someone.
It can be prevented by
Controlling your anger by making a punch of right hand
Ignoring the situation
Hope it helps you ❤️
<span>According to erik erikson, the psychosocial conflict faced in old age is: </span><span>ego integrity versus despair
This concept revolves around the elderly's battling of personal perception, whether they already fulfill all the things that they wanted to achieve in life or feels that they've wasted their lives.</span>
The spoil system is the one which upon winning an election, a party and its candidate embarks on giving civil service jobs to the loyal supporters of the party campaign. Arthur did not change the spoil system but it is noted that he was a firm believer in it, actually, he entrenched it when he retained party loyalists in excess in the customs house.
Answer:
Magnetic renosance imaging (MRI) scan
Explanation:
Magnetic renosance imaging scan uses large magnets, radio waves and computer to produce well detailed image of the body.
An MRI scan usually about 15-90 minutes depending on the size of the body being scanned and how many images is needed. So for the doctors to get a detailed 3 dimensional structure of Milo brain structure, the technique to be used is the MRI scan.
