No, fire-breathing dragons would not be biologically possible. The ability to breathe fire would require a biological mechanism to produce and expel a flammable substance, as well as a way to ignite it. There are no known biological systems that could accomplish this, and the energy required to produce and expel fire would be impractical for a living organism. Additionally, the heat and pressure from breathing fire would likely be harmful to the dragon's own body. Therefore, fire-breathing dragons are purely a product of mythology and fiction. **

The certificate submission deadline is typically mentioned in the course guidelines or syllabus provided by the instructor. It is important to carefully review these documents to ensure you are aware of the specific deadline for submitting your certificate. If the deadline is not specified, it is recommended to reach out to the instructor or course administrator for clarification. It is crucial to submit your certificate on time to receive credit for the course. **

My favorite submission is the armbar. I love the technical aspect of setting it up and the feeling of control when I have my opponent's arm locked in place. It's a versatile submission that can be executed from various positions, and when applied correctly, it can quickly end a fight. Plus, there's a certain satisfaction in the smooth transition from controlling my opponent to forcing them to tap out. **

In "Fraulein Else," the protagonist, Else, faces a moral dilemma when she is asked to sacrifice her integrity in exchange for her family's financial security. Ultimately, Else chooses to submit to the demands of the man who holds power over her, leading to a tragic outcome. While some may see her actions as a form of submission, others may argue that Else's decision to sacrifice herself for the sake of her family can be seen as a form of redemption. However, the novel's ambiguous ending leaves the interpretation open to the reader's own judgment. **

People signal submission through various nonverbal cues such as avoiding eye contact, lowering their head or body, and making themselves appear smaller. They may also use verbal cues such as speaking softly or using apologetic language. In some cultures, bowing or kneeling is a physical gesture of submission. Overall, the signals of submission are meant to convey deference and respect to the person or group in a position of authority. **

The manuscript submission process typically involves preparing your research paper according to the journal's guidelines, including formatting, word count, and referencing style. Once the manuscript is ready, you can submit it through the journal's online submission system. The manuscript will then undergo a peer review process where experts in the field evaluate the quality and validity of the research. Based on the reviewers' feedback, the journal editor will make a decision on whether to accept, reject, or request revisions to the manuscript. **

No, the documents have not disappeared after submission. Once the documents are submitted, they are typically stored in a secure database or system for future reference or processing. It is important to keep a record of the submission confirmation for your own records and to follow up if there are any issues or questions regarding the submitted documents. **

The deadline for submission is typically set by the person or organization requesting the submission. It is important to carefully review the guidelines or instructions provided to determine the specific deadline. Missing the deadline could result in your submission not being considered, so it is crucial to submit your work on time. **