Epidemiologists are scientists who study diseases within populations of people. In essence, these public health professionals analyze what causes disease outbreaks in order to treat existing diseases and prevent future outbreaks.
Therefore the most precise answer is
D) it states both their analytical work (to study causes and patterns) and also what they pretend to achieve(to contain or treatment) but doesn't fully answer the question "Why their concern is so diverse"
A) Does not only give a full valid definition but answers the question "why they concern is so diverse (extensive)?"
because they study "ALL" diseases..
Thus, the correct answer is A
A. role models: we do not know who owens role models are so a cannot be the answer
b. heredity: the passage states that there is a history of addiction within owens family so b is the correct answer
c. family: the passage states that his family has decided to avoid addictive substances so c cannot be the answer
d. peers: the passage states that owens peers avoid tobacco to stay fit and healthy to play soccer so d cannot be the answer
the answer is B
Answer:
Only certain types of physical activity help to develop physical fitness. FALSE.
Explanation:
Physical fitness isn't something you achieve and forget about. Instead, it's a challenge we face each and every day. Your physical fitness is the sum of all the choices you make.
Answer:
Aerobic Exercise
Explanation:
Aerobic exercise such running, jogging. Swimming, increases the heart rate and one's capacity to use oxygen. Thus, the heart doesn't need to beat too fast to deliver the same quantity of blood.
Oral cancer is not an effect of long term alcohol consumption
