Answer:
b. Cellulose acetate
Explanation:
Cellulose acetate is acetate ester of the cellulose.
The material was first prepared in 1865. It is used as film base in the photography as component in coatings and also as frame material for the eyeglasses. Also, it is used as synthetic fiber in the manufacture of the cigarette filters and also in playing cards. It is used because it is far less flammable and also cheaper to produce. <u>It provides support and stiffness to the X-ray film and further helps in producing good results.</u>
Answer:
Normally, females begin this process around the age of 12 when they receive their first period. There are instances in which they may get it sooner or later, but the average is at 12 years of age.
Secretion is the answer
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The appropriate route of administration of promethazine to the patient:
- IM or IV would be the best route for the administration of promethazine for the client.
<h3>What is promethazine?</h3>
Promethazine can also be given orally as an antiemetic but however, if the client is actively vomiting the tablet might be regurgitated before it can be absorbed to elicit its effect. Promethazine is the first generation of antihistamine and antiemetic drugs used to treat allergies, insomnia, and nausea.
It can also help with some of the symptoms associated with the common cold and can also be used to calm people who are restless or have excessive anxiety.
Learn more about the promethazine here brainly.com/question/1729711
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Answer:
The anwer is B
Explanation:
The Security Rule applies only to electronic protected health information (ePHI)