Answer:any of a number of subatomic particles carrying a fractional electric charge, postulated as building blocks of the hadrons. Quarks have not been directly observed but theoretical predictions based on their existence have been confirmed experimentally
Explanation:
The correct answer is <span>serotonin and norepinephrine
These are basically chemicals that affect how you feel physically. For example, Serotonin is known as the happiness chemical because it affects how physically and psychologically happy you are at the moment. Serotonin imbalance is key in depression and often medication boosts its production.</span>
Answer:
a. participant observation, diaries, and ethnographic interviews.
Explanation:
Participant observation: The term participant observation is defined as a method of qualitative research in which the experimenter observes the participants or subjects involved in the research as well as the experiment actively engages or involved in their activities.
Ethnographic interview: The term ethnographic interview is defined as a method of qualitative research that involves one-on-one interviews and immersive observation.
Diaries: The diary research is a form of qualitative research method that involves collecting qualitative data of the participants' activities, behaviors, and experiences over a period.
In the question above, since Super and Harkness are studying a developmental niche that can not be calculated or is an empirical variable, so it would be better for them to use qualitative methods to study. Therefore, it includes participant observation, diaries, and ethnographic interviews.
Answer: Discrete
Explanation:
A discrete variable is countable in a limited amount of time, meaning it can only take on a finite amount of values, whereas a continuous variable would take forever to count. While all qualitative variables are discrete, only some quantitative variables are. The number of robberies reported in the neighborhood during the last year is something we can count, it’s countable, so it´s a discrete variable.
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