Y’all gotta add pics cus it’s rlly hard to answer
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.
Answer: Independent Agencies
Explanation: The Nuclear Regulatory Commission(NRC) was one of the two agencies established in 1974 to succeed the United States Atomic Energy Commission. The Nuclear Regulatory Commission is an independent agency of the United States tasked with the monitoring and regulating the safe usage of nuclear materials or energy in other to safeguard public health and environment.
Some of the Nuclear Regulatory Commission's main responsibilities include; Issuance and Renewal of reactor license, Ensuring safe use of reactor and radioactive material by establishing and enforcing safety usage and standard principles, monitors emission and disposal of radioactive materials to prevent environmental damage.