Which of the following is NOT a true statement about birth control?
A.
Some forms of birth control are less effective for teens.
B.
It doesn't matter which form of birth control a person uses because they all have the same level of effectiveness.
C.
Birth control must be used correctly to be effective.
D.
Using birth control does not guarantee that a teen is safe from becoming pregnant.

Please select the best answer from the choices provided.

A
B
C
D

Which of the following best reflects what we know about how the flu virus moves between species? a) the flu virus in a pig is mutated and replicated in alternate arrangements so that humans who eat the pig products can be infected.b) a flu virus from a human epidemic or pandemic infects birds; the birds replicate the virus differently and then pass it back to humans.c) an influenza virus gains new sequences of dna from another virus, such as a herpesvirus; this enables it to be transmitted to a human host.d) an animal such as a pig is infected with more than one virus, genetic recombination occurs, the new virus mutates, the virus is passed to a new species such as a bird, and the virus mutates again and can now be transmitted to humans.

The dimesions of health operate independently; they don’t affect one another. t or f

How does smoking when pregnant affect the baby?