Answer:
1. Professional credentials: If a website author has professional credentials or a degree in the field they are writing about, that suggests they are credible.
2. Expertise or experience: If the author has expertise or experience in the subject matter, that also suggests they are credible.
3. Objectivity: If the author is objective and has no clear bias or agenda, that is a good sign of credibility.
4. Sources: If the author cites sources for the information they present and the sources are reliable, that suggests the author is credible.
5. Reputation: If the author has a good reputation among peers and colleagues, that suggests they are credible.
Step-by-step explanation: