edjiejwi
29.09.2019 •
Social Studies
Ahearing aid is an electronic device that sound waves.
a.
converts
b.
minimizes
c.
blocks
d.
amplifies
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Ответ:
Ответ:
The correct answer is "D.amplifies". A hearing aid is an electronic and small device used by people with problems in hearing sounds. It captures the sounds and amplifies its vibrations considering the necessity of the user. In general, it has three parts: a microphone, amplifier, and speaker. Also, there is a limitation to this amplification. In some cases, the hearing problem cannot be solved by this equipment.
Ответ:
B
Explanation:
In terms of development in our known society, things can improve, improvised, or be innovated. Technology is one of our main sources and indeed our most powerful source. It has improved and changed over time and as time passed we developed a new system and adapted to them.