What are the characteristics of a strong and effective research question? Check all that apply. It is answerable without investi
gation. It can be answered with "yes" or "no." It is answerable through investigation. It results in complex answers. It has a single definitive answer. What are the characteristics of a strong and effective research question ? Check all that apply . It is answerable without investigation . It can be answered with " yes " or " no . " It is answerable through investigation . It results in complex answers . It has a single definitive answer .