Question

anything that happens by chance and causes harm to our body

Answer 1

natural disaster
brainliest plz

Answer 2

What You Know Can Help You - An Introduction to Toxic Substances

Armed with some basic facts about toxic substances, you can reduce your exposure to chemicals and lower the chance of harmful health effects.

The old saying, "what you don't know can't hurt you," isn't always good advice. When it comes to toxic substances, WHAT YOU KNOW CAN HELP YOU. Radon in basements, lead in drinking water, exhausts from cars and chemicals released from landfills are just a few examples of toxic substances that can hurt you. By understanding how, you can reduce your exposure to chemicals and reduce your risk of harmful health effects.