The answer is letter
D.
<span>
Communicable diseases
are also known as infectious or contagious diseases. They may come from food,
water, animals, another person, or anything that comes from the environment. <span>Airborne
viruses, bacteria, blood, and bodily fluids can cause the spread of these
diseases. The most common communicable disease is the flu, which can easily
spread in an enclosed environment with a recycled circulating air (e.g.
air-conditioning). Infectious disease caused by blood contact like HIV/AIDs are
also dominant in society. </span></span>
Explanation:
our chemical barriers protect almost every infection we can get in our body
Answer:
shock, specifically anaphylactic shock.
Answer:
An own-occupation insurance policy covers individuals who become disabled and are unable to perform the majority of the occupational duties that they have been trained to perform. This type of insurance policy is contingent on the individual being employed at the time the disability occurs.
Explanation: