Answer:
This type of research is field research.
Explanation:
Field research is a <em>qualitative method</em> in which the researcher observes his/her subjects in their context. It aims to <em>understand and interpret</em> the subjects' behaviors and social interactions.
In this case, we can see that Carla is doing field research since, in order to test her hypothesis, she goes to the subjects' social context and observes in order to prove or rebuff it.
An example of a body movement to show positive could be a thumbs up, a negative could be a thumbs down. With facial expressions you can smile, or frown.
D. The study of a society and its natural environment, would be the closest definition
Answer:
i think it's B
Explanation:
i say this because animal skins where light