For hot or cold you can make sure to replenish electrolytes. Make sure you are dressing appropriately in cold weather (dressing warm enough but not too warm because of overheating). If you are exercising in hot weather make sure to be hydrated when you start, drink water throughout, and pay attention to your body and if you are overheating make sure you stop and take a rest or slow down.
Healthy relationship/open relationship idk if thats right it can be many things
If you get a career in any medical field then it's important to know about the functions of the body systems. Knowing about how they work will prepare you for what you need to know when you get that job. Learning these things in school helps prevent you from struggling with your career.
<span>Fetal alcohol syndrome can cause parts of the brain to be underdeveloped and can cause mental weaknesses.
hope this helps :)</span>
Fire extinguisher, smoker detector, and garbage can