Question

Multiple echoes are known as​

Answer 1

Answer:

multiple choice objective response is a form of an objective assessment in which respondents are asked to select only correct answers from the services offered as a list.

Explanation:

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Answer 2

Answer:  

              Acoustic phenomenon

Explanation:

                       When sound, or the echo itself, is reflected multiple times from multiple surfaces, the echo is characterized as a reverberation.

                       

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