Akira Toriyama and Jackie Chan are not known to be close friends. While they both have made significant contributions to the world of entertainment, there is no public information suggesting a close personal relationship between the two. They may have mutual respect for each other's work, but there is no evidence to suggest a friendship beyond that. **

Yes, Dragon Ball Super is drawn by Akira Toriyama. Toriyama is the original creator of the Dragon Ball series and has been involved in the creation of Dragon Ball Super, providing character designs and story outlines for the series. While he may not be directly responsible for all the artwork in the series, his influence and involvement in the creation of Dragon Ball Super are significant. **

Fans of manga and anime are likely to know about Hiro Mashima, Masashi Kishimoto, Akira Toriyama, and Eiichiro Oda. These four individuals are highly acclaimed mangaka, known for creating popular and influential manga series such as "Fairy Tail" (Mashima), "Naruto" (Kishimoto), "Dragon Ball" (Toriyama), and "One Piece" (Oda). Their works have garnered international recognition and have had a significant impact on the manga and anime industry. **

E-commerce is not sustainable for several reasons. First, the increase in online shopping leads to higher energy consumption and carbon emissions from transportation and packaging. Additionally, the rise of fast fashion and disposable consumer goods in e-commerce contributes to environmental degradation and waste. Furthermore, the reliance on large warehouses and fulfillment centers for e-commerce operations can lead to land use and habitat destruction. Finally, the convenience of e-commerce can lead to overconsumption and unnecessary purchases, further straining the environment. **

Books are generally considered more sustainable than e-books. While e-books do not require physical materials like paper and ink, they have a significant environmental impact due to the energy and resources required to produce and dispose of electronic devices. Additionally, the production and disposal of e-readers contribute to electronic waste, which can be harmful to the environment. On the other hand, books can be made from sustainably sourced materials and are often recyclable. Therefore, in terms of sustainability, books are generally the more environmentally friendly option. **

E-Tech weapons in Borderlands 2 are a special type of weapon that feature unique effects and abilities. These weapons are characterized by their glowing purple color and are considered rare and powerful. E-Tech weapons use a special type of elemental damage that can be particularly effective against certain enemy types. Players can find E-Tech weapons as drops from enemies or in chests throughout the game world. **

One innovative and sustainable product idea could be a biodegradable and compostable alternative to single-use plastic packaging, such as a food wrap or container made from plant-based materials. Another idea could be a solar-powered water purification system that can provide clean drinking water in remote or disaster-stricken areas. Additionally, a wearable technology that uses kinetic energy from movement to generate electricity for charging electronic devices could be a sustainable and innovative product. **

Yes, flexibility is important for Modern Dance Contemporary. Many movements in this style require a wide range of motion and flexibility in the joints. Being flexible can help dancers execute movements with more ease and fluidity, allowing them to fully express themselves through their dancing. Regular stretching and conditioning exercises can help improve flexibility and enhance performance in Modern Dance Contemporary. **