they arn't
it is harmful...affects human health!
i dont kow
A material that can be harmful if not properly disposed of is hazardous.
No, iPods are not radioactive. They do not emit radiation that could be harmful to human health.
Food is essential to human life and health. All humans should have access to a variety of foodstuffs that contain the vitamins and minerals essential for human health. But too much food is harmful to humans and every effort should be made to avoid the possibility of food impacting negatively on human health.
Schist itself is not directly harmful to human life. However, prolonged exposure to certain minerals found in schist, such as asbestos, can be harmful to human health. It is important to take precautions when working with schist to minimize exposure to harmful substances.
Some bacteria are beneficial to humans, and some bacteria are harmful to humans.
Radon gas.
hazardous wastes
hazardous wastes
Noxious vapor refers to harmful or poisonous gases or fumes that can be harmful to human health or the environment. These vapors can cause respiratory issues, headaches, nausea, and other health problems when inhaled.