Answer:
Multiple Choice precise questions
Explanation:
A questionnaire is simply defined as an instrument used in research, in which a set of (close-ended questions and open-ended) questions or other types of prompts are put forward to a respondent in order to obtain certain required information.
Words that are very simply to understand must be used and various biased questions and assumptions that seem implicit should be avoided.
Audiologist.it is very useful deaf people education.. Audiology mainly mechanism sounds and music instruments
Answer: (1) visible light, with wavelengths between 0.4 and 0.8 micrometre, (2) ultraviolet light, with wavelengths shorter than 0.4 micrometre, and (3) infrared radiation, with wavelengths longer than 0.8 micrometre.
Explanation: <em>hope that helps :p</em>