I would definitely replace the water pump, cleaning it could result in serious health issues
Masturbation is not dangerous for your health.
First, you definitely want a professional to do your duct cleaning. The EPA has a page dedicated to this subject and how it may relate to health problems. Here's a link: http://www.epa.gov/iaq/pubs/airduct.html
No, magnets used on refrigerators are not a danger to health. They are safe and do not pose any risks to people.
something that represents a danger to your health
Urine is sterile, so there is not any danger, so long as there is not an existing health condition with the person who is urinating.
The first passage discusses the benefits of exercise for physical health, while the second passage focuses on the benefits of meditation for mental health. The first passage emphasizes the importance of staying active to improve physical fitness, while the second passage highlights how meditation can reduce stress and anxiety.
something that represents a danger to your health
definitely- check your mental health
Yes
Drink more water
definitely if you are a woman