My answer would have to be d observe for the signs of jaundice
oxygen has ozone and carbon dioxide in it
Hello there! Your answer to your question would be that during stressful situations our bodies become more relaxed and thus makes are breathing becomes deeper but it affects it during stressful situations because our bodies tends to tense up and it becomes shallow with less oxygen is coming in you could say and also less carbon dioxide is being pumped out...
Hope this helps :)
Answer:
2 physical: eating unhealthy, not exercising
2 social: being around bad influences, not being in a safe relationship