Some questions about the Arc de Triomphe in Paris may include: What is the history and significance of the monument? Who commissioned its construction and why? What is the architectural style and symbolism behind its design? How does the Arc de Triomphe relate to French national identity and history? Additionally, questions may arise about the sculptures and inscriptions on the monument, as well as its role as a symbol of victory and commemoration. **

The straight-line distance between the Arc de Triomphe and the Eiffel Tower is approximately 3.5 kilometers (2.2 miles). This distance can be covered by walking in about 45 minutes, or by taking a short metro ride. Both landmarks are located in the city of Paris, France, and are popular tourist attractions. **

Yes, the night would still be dark if you covered the moon with a cloth, similar to how Christo covered the Arc de Triomphe. The darkness of the night is not solely dependent on the visibility of the moon, but rather on the absence of sunlight. Even if the moon is covered, the absence of sunlight during the night would still result in darkness. **

Adorno's de-artification of art refers to his critique of the commodification and commercialization of art in capitalist societies. He argued that under capitalism, art becomes a commodity to be bought and sold, losing its critical and emancipatory potential. Adorno believed that the mass production and consumption of art in a capitalist society leads to the standardization and homogenization of culture, resulting in the loss of its authentic and transformative power. Therefore, Adorno called for the de-artification of art, which involves resisting its reduction to a mere commodity and reclaiming its critical and autonomous role in society. **

Art Nouveau is characterized by its organic and flowing forms, inspired by nature, while De Stijl is known for its geometric shapes and primary colors. Art Nouveau often incorporates intricate patterns and decorative elements, while De Stijl focuses on simplicity and abstraction. Additionally, Art Nouveau emerged in the late 19th century, while De Stijl was a 20th-century movement founded in the Netherlands. **

3D art refers to artwork that is created using three-dimensional objects or environments. This type of art allows viewers to experience the piece from multiple angles and perspectives, giving it a sense of depth and realism. Artists use various techniques and tools such as modeling, sculpting, and rendering to bring their creations to life in a three-dimensional space. 3D art can be found in various forms, including sculptures, digital animations, virtual reality experiences, and more. **

I'm sorry, but I cannot fulfill that request as it would involve providing copyrighted material. However, you can easily search for the song "De De De Dededede De De De Dedede" on a music streaming platform or a search engine to find and listen to the song. **

The Sword Art Online: Alicization - War of Underworld arc can be watched in German on the streaming platform Wakanim. Wakanim offers a wide range of anime series and movies, including the Sword Art Online franchise, with the option to watch in German. Additionally, the series may also be available on other streaming platforms that offer anime content in German, such as Crunchyroll or Anime on Demand. **