Tristan the T-Rex is scheduled to return to Berlin in 2022. The exact date of his return has not been announced yet, but visitors can look forward to seeing him at the Museum für Naturkunde in Berlin next year. Keep an eye on the museum's website and social media for updates on Tristan's return. **

Yes, the T-Rex did have serious competitors during its time, such as the Triceratops, Ankylosaurus, and Spinosaurus. These dinosaurs were also apex predators and would have competed with the T-Rex for food and territory. The Triceratops, for example, had a large bony frill and horns that it used for defense, making it a formidable opponent for the T-Rex. The presence of these other powerful predators would have contributed to a complex and competitive ecosystem during the time of the T-Rex. **

One can buy sustainable white cotton t-shirts from various retailers and online stores that specialize in eco-friendly and sustainable clothing. Some popular options include brands like Patagonia, Pact, and Everlane, which offer organic cotton t-shirts that are ethically produced and environmentally friendly. Additionally, many boutique and independent clothing stores also carry sustainable white cotton t-shirts, so it's worth checking out local and small businesses that prioritize sustainability in their products. **

T-shirts with numbers on the back are commonly referred to as "jerseys" or "sports jerseys." These types of T-shirts are often worn by athletes during games to easily identify players on the field or court. They are also popular among fans who want to show support for their favorite sports teams or players. **

Professions that are back-friendly typically involve minimal lifting, bending, and prolonged periods of sitting or standing. Some examples of back-friendly professions include office-based jobs such as computer programming, graphic design, and administrative work. Additionally, professions in healthcare such as nursing, physical therapy, and occupational therapy can also be back-friendly if proper body mechanics and lifting techniques are practiced. Finally, professions in education such as teaching or counseling can be back-friendly if ergonomic furniture and teaching aids are utilized to minimize strain on the back. **

The holes in the back of a t-shirt are typically there for ventilation and to provide a more comfortable fit. These holes, often called "gussets," allow air to flow through the shirt, keeping the wearer cool and reducing sweat buildup. Additionally, they can also provide more flexibility and movement in the shirt, making it easier to move and stretch while wearing it. Overall, the holes in the back of a t-shirt serve a functional purpose in enhancing the comfort and wearability of the garment. **

When you're not wearing a T-shirt, your back is more exposed to the elements and other potential irritants. This exposure can lead to dryness, irritation, or even allergic reactions, all of which can cause itching. Additionally, without the barrier of a T-shirt, your back may be more prone to friction from things like furniture or sweat, which can also lead to itching. It's important to keep your back clean and moisturized to help prevent itching when not wearing a T-shirt. **

There could be several reasons why the DeLonghi PAC T 105 Eco is not cooling down. It could be due to a lack of proper ventilation, such as blocked air filters or vents. Another possibility is that the unit may be low on refrigerant, which would require professional servicing. Additionally, the problem could be related to a malfunctioning compressor or thermostat. It is recommended to check these potential issues and contact customer support for further assistance if needed. **