Yes, Vodafone can demand old devices back if they were provided to the customer as part of a lease or rental agreement, or if the customer is upgrading to a new device and the old device is still under contract. In these cases, Vodafone has the right to request the return of the old device in order to fulfill the terms of the agreement. It's important for customers to carefully review their contracts and understand the terms and conditions regarding device returns. **

Yes, mathematicians are in demand in various industries such as technology, finance, and data science. Their expertise in problem-solving, critical thinking, and analytical skills are highly valued by employers. With the increasing reliance on data-driven decision-making, mathematicians play a crucial role in developing algorithms, models, and solutions to complex problems. As a result, there is a growing demand for mathematicians in the job market. **

Yes, nutritionists are in demand as more people are becoming aware of the importance of a healthy diet and lifestyle. With the rise in chronic diseases related to poor nutrition, there is a growing need for nutritionists to help individuals make better food choices and improve their overall health. Nutritionists are also sought after in various settings such as hospitals, schools, fitness centers, and corporate wellness programs. Overall, the demand for nutritionists is expected to continue to grow as the focus on preventive healthcare increases. **

Yes, botanists are in demand due to the increasing focus on environmental conservation, sustainable agriculture, and biodiversity preservation. Botanists play a crucial role in studying plant life, identifying new species, and developing solutions to environmental challenges. With the growing need for expertise in plant sciences, there are opportunities for botanists in various sectors such as research institutions, government agencies, botanical gardens, and environmental consulting firms. Overall, the demand for botanists is expected to continue to grow as society places greater importance on understanding and protecting plant life. **

Yes, helicopter pilots are in demand in various industries such as emergency medical services, law enforcement, tourism, and offshore oil and gas operations. The demand for helicopter pilots is expected to grow as these industries continue to expand. Additionally, there is a growing need for helicopter pilots in the military for combat and transport missions. Overall, the demand for helicopter pilots is expected to remain strong in the coming years. **

Yes, social educators are in demand as they play a crucial role in promoting social development, emotional well-being, and positive behavior in individuals across various settings such as schools, community centers, and social service agencies. With the increasing awareness of the importance of mental health and social-emotional learning, the demand for social educators is expected to grow. Additionally, the need for professionals who can support individuals in navigating social challenges and building healthy relationships is on the rise, further contributing to the demand for social educators. **

Yes, accountants are still in demand. With the increasing complexity of financial regulations and the growing need for accurate financial reporting, businesses and individuals continue to rely on accountants for their expertise. Additionally, as the economy grows and evolves, the demand for accountants to provide financial analysis, tax planning, and advisory services also continues to increase. Overall, the demand for accountants remains strong and is expected to continue in the future. **

Yes, left-handers are in demand in certain fields. In sports such as baseball and tennis, left-handed players are often sought after for their unique advantage in competition. In addition, some studies have suggested that left-handed individuals may have certain cognitive advantages, which could make them desirable in fields such as design, architecture, and music. However, left-handedness is not a determining factor for success in most careers, and individuals should pursue their interests and skills regardless of their dominant hand. **