Question

the word momentum means \forward motion or progress.\ which of the following might be a sign that a new idea has gained momentum? an expert has written a journal article about the idea. one person has published a blog post about the idea. more and more people are discussing the idea.

Explanation:

The word momentum implies forward motion or progress. When more and more people are discussing an idea, it shows that the idea is spreading and gaining traction, which aligns with the concept of momentum. An expert writing a journal article or one person publishing a blog post is a single - person action and does not necessarily indicate that the idea is gaining widespread movement or progress.

Answer:

More and more people are discussing the idea.