One problem resulting from urban areas growing is that family-farms are being sold out, and that affects the communities around it. And second, it affects the natural enviorment with pollution, no matter how many laws there are. Take L.A. for example, at times it can be very smogging. You see it in the sky but not many people speak out against it. It proabably was once a little town too.
Answer:
The answer is psychophysics.
Explanation:
Psychophysics study the relation between a certain stimulus, the effects it produces and how they are perceived by a person. Usually, researchers use stimuli that can be accurately measured, such as variations in sound frequencies or light intensity.
The perception of all senses can be measured by psychophysics, including the sense of time.
The arrows would represent manifest content
The concern about sexual activity would represent latent content