could you provide an image or a list of the statements?
Consumer Service is someone who evaluated and tests consumer products. I would say it is Automobile Manufacturer because they test the car before they sell it to you.
The Great Wall of China........................
Answer:
1. D. 10 2. C. 7 3. B. 5 4. B. 3 5. B. 6
Explanation:
1. D
2. C
3. B
4. B
5. B
The answer is psychoacoustics in which it is the study of the psychological associates the physical measurements of acoustics and it is a branch of psychophysics. In addition to perception, audibility threshold is the lowermost sound pressure level that can be reliably noticed at a given frequency and temporal integration the procedure by which a sound at a constant level is alleged as being louder when it is of the greater period.