Answer:
Population composition is the description of the population defined by characteristics such as age, race, sex and marital status. ... Population distribution means the pattern of people living in the country.
Answer:
high-pressure occupations, such as emergency responders and teachers.
working long hours.
financial stress and poverty.
job dissatisfaction.
Explanation:
Remove the stressor. ...
Take a break. ...
Exercise. ...
Relaxation techniques. ...
Get more sleep. ..
Answer:
B. antibodies and antigens
Explanation:
Antibodies help the body to fight microbes or the toxins (poisons) they produce. They do this by recognising substances called antigens on the surface of the microbe, or in the chemicals they produce, which mark the microbe or toxin as being foreign. The antibodies then mark these antigens for destruction.
