So its acquired immunity and the cells responsible are the B lymphocytes that produces antibodies against the virus. Memory is keep since first encounter of the virus by the immune system by way of the antibodies that was initially produced. The antibodies are there already, which makes it fast to act upon when expose again.
Answer:
responsible parenthood makes difference by not letting children commit crime if they are properly trained
When preparing food, wearing jewelry is safe.
Cigarettes are items that you use for inhaling smoke produced by them. Smokeless tobacco serves other purposes than inhaling smoke, including chewing it, or sniffing it.
Answer:
By looking into data that shows what people eat and how it affects there life.
Explanation:
you can use this data to decide what is best for you and body.
