Most people think that ulcers are caused by psychological stress. it was discovered that an acid-resistant bacterium, heliobacter pylori, lives in the lining of the stomach. if these bacteria cause ulcers, then treatment with an antibiotic should reduce ulcers. this line of investigation is an example of

Create a personal plan of preventative health and dental management. what steps can you take to maintain your health and wellness? (here's the edg answer because i can't comment) it is important to see my doctor regularly for an annual checkup. i will ensure that i receive all vaccinations so that i can prevent serious diseases such as mumps and measles. i will also perform monthly self-exams to check for lumps so that i can detect cancer early. i will visit my dentist twice a year for cleanings, and once a year for a dental exam, so that problems such as cavities can be taken care of promptly.

What factors characterize a healthy relationship that contributes to positive social well-being?

True or false. repeated drug use may lead to drug tolerance which occurs when a user requires larger amounts of the drug to achieve the desired effect.