The legality of openly carrying a fixed blade knife with an 18 cm long blade on the belt varies depending on the specific laws and regulations of the jurisdiction in question. In many places, carrying a knife of that size openly may be restricted or prohibited, especially in urban areas or public spaces. It is important to research and understand the laws regarding knife carry in your specific location to ensure compliance and avoid any legal issues. **

Yes, German can be considered a global language due to its widespread use and influence in various parts of the world. It is an official language in several countries, a key language in the European Union, and is widely spoken in countries such as Germany, Austria, Switzerland, and parts of Italy and Belgium. Additionally, German is an important language in fields such as science, technology, and business, further solidifying its status as a global language. **

English is often considered the current global language. It is the most widely spoken language in the world and is used as a common language for international communication, business, and diplomacy. Many countries teach English as a second language, and it is the primary language of the internet and international travel. As a result, English has become the dominant language for global interactions. **

There is no global language because language is deeply tied to culture, history, and identity. Different regions and communities have developed their own languages over time, and these languages are an integral part of their heritage. Additionally, the diversity of languages reflects the diversity of human experiences and perspectives. Attempts to impose a single global language would undermine this rich linguistic and cultural diversity. Instead, embracing and preserving the multitude of languages spoken around the world can help foster understanding and appreciation for different cultures. **

The third global language is Spanish. It is spoken by over 460 million people worldwide and is an official language in 21 countries. Spanish is also one of the six official languages of the United Nations. Its influence is growing due to the increasing number of Spanish speakers in the United States and the growing importance of Latin American countries in the global economy. **

English has become the global language primarily due to the historical influence of the British Empire and the United States as global superpowers. The widespread use of English in international business, diplomacy, and technology has further solidified its status as a global language. Additionally, English is relatively easy to learn compared to other languages, making it accessible to a wide range of people around the world. The dominance of English in media, entertainment, and the internet has also played a significant role in its global spread. **

10cm of Styrofoam would insulate better than 5cm of Styrodur. This is because Styrofoam has a lower thermal conductivity than Styrodur, meaning it is better at resisting the transfer of heat. Therefore, the thicker layer of Styrofofoam would provide better insulation compared to the thinner layer of Styrodur. **

While sign language is a visual and expressive form of communication that can be beneficial for deaf and hard of hearing individuals, it may not necessarily be the best global language. Sign languages vary across different countries and regions, making it challenging to establish a universal sign language that everyone can understand. Additionally, spoken languages are more widely used and understood globally, making them more practical for communication on a larger scale. However, promoting the use and recognition of sign language alongside spoken languages can help create a more inclusive and accessible society for all individuals. **