The CDC reports that the percentage of girls aged 15-19 who have had sex was 51% in 1988 and 44% in 2013,
while the percentage of boys the same age was 60% in 1988 and 47% in 2013. Annie and Skylar have been dating
for two years, but Annie wishes to remain abstinent. Lately, Skylar has been hinting that he would like to begin
having sex. He tells Annie that it seems like most teenagers have had sex, and that more and more teenaged
couples are doing it these days. How can Annie use the CDC data to evaluate Skylar's claims?
The percentage of both male and female teenagers who have had sex is
it was previously, so it is
that teenagers having sex is on the rise.
The percentage of male and female teenagers who have had sex is
half, so it is
that most
teenagers have had sex.
Annie should
her decision to remain abstinent.

The percentage of both male and female teenagers who have had sex is less than  it was previously, so it is  false  that teenagers having sex is on the rise.

The percentage of male and female teenagers who have had sex is  less than  half, so it is false  that most teenagers have had sex.

Annie should  stay true to  her decision to remain abstinent.

70 % i think is the answer.

this disease is :

* endemic (present in a defined area that is a village)

* a bacterial infection (treated with antibiotic)

* communicable by contact (by the hands)

manu-porterage is the most common mode of transmission, it transmits germs from one individual to another via the hands. this concerns infections of exogenous origin.

endemic disease, or endemic disease, refers to a disease that is constantly present in a given population, often tied to a specific geographic origin, as opposed to a pandemic that is not a sporadic disease.

antibiotics are molecules that have the property of killing (bactericidal) or limiting the spread (bacteriostatic) of bacteria.