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:
Risk factors
Family history. Because a family history of Graves' disease is a known risk factor, there is likely a gene or genes that can make a person more susceptible to the disorder.
Sex. ...
Age. ...
Other autoimmune disorders. ...
Emotional or physical stress. ...
Pregnancy. ...
Smoking.
Yêu cầu chẩn đoán y tế
Các triệu chứng có thể bao gồm mệt mỏi, da xanh xao, khó thở, choáng váng, chóng mặt hoặc tim đập nhanh. Các triệu chứng chung của nhiều loại thiếu máu bao gồm: Dễ mệt mỏi và mất sức. Tim đập nhanh bất thường, đặc biệt là khi tập thể dục. Khó thở và đau đầu, đặc biệt khi tập thể dục
Answer:
Mastopexy is a surgical procedure to affix sagging breasts in a more elevated position. menarche menarche Menarche is the beginning of the menstrual function during. . menometrorrhagia menometrorrhagia.
Explanation:
Answer:
Endocrine, Respiratory, Circulatory, Digestive, Skeletal, Muscular, Nervous, Urinary. Panther, Yes...assumedly.
Explanation: