Yes, an individual resource can be multiple pages.
Important Note: Do Not Exceed the maximum limits for any section specified in the guidelines. External reviewers will consider explanation up to the maximum number of words and up to the maximum number of minutes of audio or video recording allowed for any section of Strand A. They will consider items up to the maximum number of resources or examples of student work allowed for Strand A. Exceeding the limits for any section may jeopardize your score for Strand A.