A cochlear device is a device that is made up of an internal part and other external parts. The external part is a microphone that receives the sound and converts it (option A)
<h3>What is a cochlear implant?</h3>
A cochlear implant is a term that refers to a small electronic device used to help people who are hard of hearing, hear clearly.
This device is a medical innovation that has several variations. However, the most common is composed of two essential elements that are:
- A stimulator or receiver that is surgically implanted within the temporal bone that surrounds the ear. This has the function of receiving sound, decoding it and sending an electrical signal to the brain.
- An external device or receiver, a speech processor, and an antenna. This part of the device receives the sound, converts it into an electrical signal, and sends it to the inside of the cochlear implant.
Learn more about cochlear implant in: brainly.com/question/2463964
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Egomania is basically intolerably self-centred. In a more technical sense, it's an obsession -- an obsessive preoccupation with one's own self, usually in the form of following own impulses and have delusions of grandeur.
Megalomania is a rather loose term, and usually means have delusional fantasies of omnipotence (having unlimited or very great power, whatever 'power' might mean to that person). Interestingly, megalomania was the standard term for narcissistic personality disorder before the 1960s (so far as I recall from my psychology degree over 30 years ago).
First one is C! Because it explains what’s wrong with the lack of fast food in not populated areas. Second one is B! Because they cannot afford much therefore it’ll have a bad outcome. The last one I was a little confused on but It’s likely A.