According to the given question, if we compare the physics and the psycho-physics then the psycho-physics is basically studying about the different types of human perceptions of the sound and the light.
On the other hand, the physicists is study about the various types of sound and the light properties.
The psychophysics is basically responsible for studying about the relationship between various types of physical characteristics about the frequency pf the sounds, sensations and the light based on the human perception.
Therefore, Human perception of light and sound is the correct answer.
The process of applying the conclusion of a particular scientific study into a study which is outside its context is said to be external validity. The conclusions derived in one particular study is applied to other situations through external validity. There are cases when such generalization brings a negative result to the study. Also, the factor of generalization is limited to some extent.
Fort Sumter was a crucial area for the Confederacy to take control of because it would allow them to create a hole in the Union blockade of the Atlantic port. They also wanted that area because of the shipping lanes and was occupied by union soldiers.
It’s only if your race is caucasian to be considered “white”. It’s not about skin tone. The people with the most pale skin tone, albinos, are still considered black.
Instrumental (operant) conditioning is a type of learning in which organisms learn to pay attention in order to gain or avoid significant effects.
Operating conditioning is a learning method that takes place through incentives and behavioral punishments. An individual makes a connection between a specific behavior and a result through operant conditioning.