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 __________.

Question

Quizplus · Accepted Answer

The line of investigation described in the scenario is an example of hypothetico-deductive reasoning, which involves forming a hypothesis, making predictions based on the hypothesis, and then testing those predictions through experimentation. In this case, the hypothesis is that Heliobacter pylori bacteria cause ulcers, and the prediction is that treatment with an antibiotic should reduce ulcers. This prediction is then tested through experiments to determine if it is accurate.

Most People Think That Ulcers Are Caused by Psychological Stress