Answer:
The correct answer is herd immunity
Explanation:
Herd immunity is a type of immunity provided by the major population which is vaccinated or immune against an infectious to some individual of their community which is not immune to that infection.
Herd immunity is generated only when most of the population is immune to that particular disease. For example, in measles, 90-95% of a population should be vaccinated against measles to provide herd immunity to the un-immune individuals. So the correct answer is herd immunity.
Answer:
Cardiovascular helps improve the heart, lungs, and blood flow. This is due to the exercises being ones that exercise mainly the heart and get the blood pumping.
Explanation:
eating fruit and vegetables keeps our body healthy.
A change in friendship is not a physical sign of addiction it is a mental sign of depression
Answer:
All?
Explanation:
In my opinion all of these can be checked to describe someone who is mentally healthy.
Hope this helps!
