Dragon Ball Heroes is considered highly non-canon within the Dragon Ball universe. It is a promotional anime for the Dragon Ball Heroes video game and features a storyline that involves characters and events that do not align with the main Dragon Ball series created by Akira Toriyama. The series often includes fan service elements and focuses on showcasing epic battles between characters from different timelines and universes, making it more of a fun and exaggerated spin-off rather than a part of the official Dragon Ball canon. **

Canon fanfiction stays true to the original source material, following the established characters, settings, and events. Non-canon fanfiction, on the other hand, deviates from the original source material by introducing new characters, alternate storylines, or different outcomes that are not part of the official canon. Canon fanfiction aims to expand on the existing world and characters, while non-canon fanfiction explores creative "what if" scenarios outside of the established canon. **

The literary canon serves as a collection of works that are considered to be of great cultural and artistic significance, providing a foundation for understanding and analyzing literature. In "The Western Canon" by Harold Bloom, he argues that the canon is essential for preserving the best of human thought and imagination, allowing for a shared cultural heritage. Additionally, in "The Canon: A Whirligig Tour of the Beautiful Basics of Science" by Natalie Angier, she emphasizes the importance of the canon in science, as it provides a framework for understanding the fundamental principles and theories that have shaped our understanding of the natural world. Overall, the literary canon serves as a guide for understanding the cultural and intellectual achievements of humanity, providing a common ground for discourse and analysis. **

No, not every Canon lens fits on every Canon body. Canon has two main types of lens mounts: EF and EF-S. EF lenses can be used on both full-frame and crop sensor Canon bodies, while EF-S lenses are designed specifically for crop sensor bodies. Additionally, Canon has recently introduced the RF mount for their mirrorless cameras, and while EF lenses can be used on RF bodies with an adapter, RF lenses are not compatible with EF or EF-S bodies. Therefore, it's important to ensure compatibility between the lens mount and the camera body before purchasing or using a lens. **

Yes, Soukoku is considered canon in the Bungo Stray Dogs series. The relationship between Dazai Osamu and Nakahara Chuuya, also known as Soukoku, is an important and central aspect of the story. Their dynamic and history are explored in the manga and anime, and their interactions have a significant impact on the plot and character development. Therefore, Soukoku is recognized as a canon relationship within the Bungo Stray Dogs universe. **

Both the Canon 250D and the Canon 700D are great cameras, but the choice between them depends on your specific needs. The Canon 250D is newer and more compact, making it a better option for travel or everyday use. On the other hand, the Canon 700D has a slightly larger body and more physical controls, which may be preferable for users who prefer a more traditional DSLR feel. Consider factors such as size, features, and budget to determine which camera would best suit your needs. **

The Pachelbel Canon in D major is considered a canon because it is a musical form in which a melody is played and then repeated by one or more other voices or instruments in a round-like fashion. In the case of the Pachelbel Canon, the main melody is played and then imitated by different instruments in succession, creating a layered and harmonious effect. This form of composition is what defines the piece as a canon. **

A canon refers to a collection of works that are considered to be authoritative or important within a particular field, such as literature, art, or music. These works are often seen as representing the best or most significant examples of that field and are studied and referenced by scholars and enthusiasts. Canons can vary depending on cultural, historical, or personal perspectives, and they can evolve over time as new works are added or reevaluated. **