Answer:
In this case, the option D "Try repositioning the hearing aid or remove it and turn down the volume" is correct
Explanation:
Hearing Aid:
It is such a device that is used by the people who have some hearing problem.
It is a simple electronic device that has a Microphone that receive the sound from other person which is send to the Amplifier that amplifies the sound and send to the speaker so that the person with the hearing aid can listen the sound easily.
- The option A is not correct as whistling sound give us a clue that batteries are not depleted.
- We can't turn up the volume as doctor can still listen the whistling sound but the 70-year old is not listening his sound so there is noise is in hearing aid.
- We can't use pen and pencil as it will difficult to write for a 70 year old person and will make conversation difficult.
- We can change the position as mentioned in option D or remove the hearing aid turn the volume down so that the old man can listen clearly.
<span>Acute exposure to radioactive substances.
Acute exposure is radiation exposure that occurs in a short time period. It can be an exposure that occurs once in your lifetime. This might be that one foot x ray you had because you may have broken your foot. Acute exposure can also be exposures that occur more than once, but very infrequently and for short periods of time. This might be dental x rays you get every few years.</span>
Answer:
Coprolites are the type of fossils which can tell the scientist what dinosaurs ate.
Explanation:
A Coprolites is fossilized faeces.They are classified as trace fossils as opposed to body fossils as they give evidence for the animal's behaviour rather than morphology.This name is derived from Greek words.They were first described by William Buckland in 1829.
<em> straighten your hair</em> ! its worded properly and its the most common way of saying it.ironing your hair sounds wrong and difficult its much better to cut to the chase and say you want your hair straightened
always be professional in a work place! :)
have a good day <3
C human selection is the answer hope this helps
