1. A descriptive word for a topic useful to society's progress 2. The effect of a topic you like so much or find close to your heart 3. Topics appealing solely to a person's thoughts and feelings 4....

Extracted text: 1. A descriptive word for a topic useful to society's progress 2. The effect of a topic you like so much or find close to your heart 3. Topics appealing solely to a person's thoughts and feelings 4. Topics needing an intensive reading in the library 5. A remedy against a very broad topic 6. The effect of working on a vague or not-so-clear topic 7. The reason behind a topic hard to investigate 8. Very easy research topics 9. Wide or general research topics 10. An adjective for topic attuned to current happenings