During the process of exchange what elements dose out body inhale and what elements dose our body exhale

Based on the chart, what are the three most effective methods to protect against pregnancy?

An example of maslow's need for safety is reaching goals through self-discipline

If scientists are trying to use what they know about hsv to devise a means of protecting other people from being infected, which of the following would have the best chance of lowering the number of new cases of infection? a) vaccinate of all persons with preexisting cases of hsvb) interfere with new viral replication in preexisting cases of hsvc) treat hsv lesions to shorten the breakoutd) educate people about avoiding sources of infection