Answer:
the study of the structure, reaction, and composition of different kinds of substances
Explanation:

Mai neimiz kaneki ken aim from Kazakstan
Answer:
Many men with testicular cancer have no known risk factors. And some of the known risk factors, such as undescended testicles, white race, and a family history of the disease, can’t be changed. For these reasons, it's not possible to prevent most cases of this disease at this time.
Experts recommend correcting cryptorchidism in boys for a number of reasons (such as preserving fertility and body image), but it’s not clear how much this changes the child’s risk for testicular cancer.
Explanation:
Since the client was hit in the head with a ball and was
knocked unconsciously, we can assume that the ball’s force was also a result of
it accelerating. In this case, the client’s subdural hematoma can be classified
as acute hematoma. Acute hematoma is usually
developed after a high speed acceleration or deceleration which caused larger
hematomas.
Answer:
The primary purpose of <u>physicians </u>is to facilitate diagnosis, treatment and patient care.
Explanation:
Healthcare professionals, specifically physicians, are the group of professionals who are trained and certified to evaluate a patient, make a diagnosis, indicate a treatment and provide the care required, which is their primary purpose.
Physicians may be primary care or specialists, the latter requiring additional years of study to acquire the specialty.
<u>Diagnosis and treatment can and should only be done by the physician</u>, while health care can be done by any other health professional.