A teacher can request that students film themselves for educational purposes, such as for a presentation or to demonstrate a skill. However, students have the right to refuse to be filmed if they are uncomfortable with it. It is important for teachers to respect students' privacy and to provide alternative options for those who are not comfortable being filmed. Any requests for filming should be made with sensitivity to students' individual needs and concerns. **

No, a movie website cannot demand $400 from you without a valid reason. It is important to be cautious of potential scams or fraudulent demands for money. If you are unsure about the legitimacy of the demand, it is best to seek advice from a trusted source or report the issue to the appropriate authorities. Always be wary of providing personal or financial information to unknown or unverified sources. **

The amount of money that a cinema keeps from the screening of a film can vary depending on various factors such as the popularity of the film, the terms of the distribution deal, and the cinema's operating costs. Typically, cinemas keep a percentage of the ticket sales revenue, with the rest going to the film distributor. This percentage can range from around 50% to 70% for major blockbuster films, with independent and smaller cinemas sometimes negotiating for a higher percentage. Additionally, cinemas also make money from concessions sales, which can further contribute to their overall revenue from screening a film. **

It is generally more effective to make polite requests rather than demanding something. Begging can come across as desperate and may not be well-received, while demanding can be seen as aggressive and off-putting. By politely asking for what you need or want, you are more likely to get a positive response and maintain good relationships with others. **

Yes, one can demand something if they feel it is necessary or important. However, it is important to consider the context and manner in which the demand is made. It is always best to communicate one's needs and expectations respectfully and clearly to increase the likelihood of a positive outcome. **

Klarna's demand can be seen as justified due to the increasing popularity of their buy now, pay later service among consumers. The convenience and flexibility it offers to shoppers, along with the potential for increased sales for merchants, supports the demand for their services. Additionally, Klarna's innovative approach to online shopping and payment solutions has helped them stand out in the market, further justifying their demand. **

ProSieben demands high-quality content that appeals to a broad audience, including popular TV shows, movies, and original programming. They also require innovative and engaging advertising solutions to reach their viewers effectively. Additionally, ProSieben seeks to continuously adapt and evolve their offerings to stay competitive in the ever-changing media landscape. **

Vodafone's demand refers to the level of desire and need for their telecommunications services and products. This includes mobile phone plans, internet services, and other communication solutions. Vodafone's demand is influenced by factors such as consumer preferences, technological advancements, and competitive pricing. The company seeks to understand and respond to this demand in order to attract and retain customers in the highly competitive telecommunications industry. **