The answer is bacteria
I hope this helps!
Well i don't know what diet and exercise could risk leading to since they are both a pretty healthy thing to do. But tobacco could lead to cancer?
A seesaw is an example of a first class lever The fulcrum, which is the part of the lever that does not move, is in the middle. The resistance, which is the weight (person) you are trying to lift is at one end. The effort, which is the force applied to the lever, is the person sitting on the other end.
Aspirin or also known as acetylsalicylic acid (ASA) is a widely used drug as a pain reliever for minor aches and pains and to reduce fever. Aspirin is an over-the-counter analgesic. Available oral nonprescription analgesics include acetaminophen, non-steroidal anti-inflammatory drugs (NSAIDs) (ibuprofen and naproxen), and salicylates (aspirin, magnesium salicylate, and sodium salicylate).