A sphere is not a polyhedron. Unlike polyhedra, which are made up of flat faces, a sphere is a three-dimensional shape with a curved surface. It does not have any flat faces, edges, or vertices like polyhedra do. **

No, a cylinder is not a polyhedron. A polyhedron is a three-dimensional shape with flat faces and straight edges, while a cylinder has curved surfaces. A cylinder has two circular faces and one curved surface, making it a curved shape rather than a polyhedron. **

One can find stylish, modern, and trendy fashion for plus-size individuals online at retailers such as ASOS Curve, Eloquii, and Fashion to Figure. These retailers offer a wide range of trendy clothing options including dresses, tops, bottoms, and outerwear designed specifically for plus-size individuals. Additionally, online marketplaces like Nordstrom and Amazon also offer a variety of stylish and modern plus-size fashion options from a range of different brands. **

Yes, all faces of a polyhedron can have different numbers of vertices. In fact, this is a defining characteristic of a polyhedron - each face can have a different number of vertices, as long as the vertices are connected by edges to form a closed surface. This is what distinguishes a polyhedron from other geometric shapes, such as a prism or a pyramid, where all the faces have the same number of vertices. **

Trendy fashion is often determined by a combination of factors including fashion designers, celebrities, influencers, and fashion publications. Designers create new styles and collections that can influence what becomes popular. Celebrities and influencers often set trends by wearing certain styles or brands, which can then be picked up by the general public. Fashion publications and social media also play a role in showcasing and promoting certain trends, helping to shape what is considered fashionable at any given time. **

Currently, minimalist and sustainable fashion is trendy and modern. People are opting for simple, high-quality pieces that are versatile and timeless. In terms of technology, smart home devices and wearable tech are popular choices. Additionally, plant-based diets and eco-friendly practices are modern trends that are gaining popularity. **

Currently, 90s fashion trends are making a comeback, with items like baggy jeans, crop tops, and chunky sneakers being popular once again. Additionally, vintage and thrifted clothing has become trendy, as people seek unique and sustainable fashion options. Another trend that is back in fashion is oversized and exaggerated silhouettes, with designers and brands embracing a more relaxed and comfortable style. **

In 1999, both fashion and bands were trendy, but the music scene was particularly vibrant. This was the year of the rise of boy bands like Backstreet Boys and NSYNC, as well as the peak of pop princesses like Britney Spears and Christina Aguilera. The late 90s also saw the emergence of nu-metal bands like Limp Bizkit and Korn, as well as the continued popularity of grunge and alternative rock. While fashion trends like low-rise jeans and crop tops were also popular, the music scene was a major cultural force in 1999. **