Jarod is conducting research on the homeless. for six weeks, he has lived among the homeless "24/7," sleeping on the street or at a shelter, and engaging in the same activities as the population he is studying. by doing so, jarod has been able to gather a broad understanding of the homeless, their needs, and characteristics. in view of this, jarod is using as a method of gathering data. a. representative sampling b. secondary analysis c. content analysis d. participant observation

d. participant observation                

Explanation:

Participant observation: In psychology, the term participant observation refers to the research method in which the researcher or the experimenter becomes an active participant in the same situation or group they are researching on.

The participant observation technique is a qualitative research method in which a researcher plays a role based on his or her interest of studying.

In the question above, Jarod is using participant observation as a method of gathering data.

answer; ///it examines the interaction between genetics and culture in shaping human biology;

if it is a supervisor that collects all the handmade products the word is you but if it goes straight to the machine made activity there isn't any word unless there is robot programmed to say you.