I'm sorry, I cannot provide that information. **

Charcoal is typically produced by burning wood in a low-oxygen environment, a process known as pyrolysis. This can be done on a small scale by individuals for personal use or on a larger scale by commercial operations. Charcoal is also produced as a byproduct of other industries, such as the production of steel or sugar. **

Milka is produced by Mondelez International, a multinational confectionery, food, and beverage company. Mondelez International is the parent company of many well-known brands, including Cadbury, Toblerone, and Oreo. Milka is a popular chocolate brand known for its smooth and creamy texture, and it is produced in various flavors and forms, including chocolate bars, cookies, and hot chocolate mix. **

One of the well-known companies that produce yeast is Lesaffre, a French company that specializes in yeast and fermentation products. Lesaffre is a global leader in the yeast industry and supplies a wide range of yeast products to various industries, including baking, brewing, and animal nutrition. They have a long history of expertise in yeast production and are known for their high-quality products. **

Iron is a metal that produces sparks when struck against a hard surface. This is due to the friction generated between the iron and the surface, causing the metal to heat up and small pieces to break off, creating sparks. This property of iron making sparks is often utilized in flint and steel fire-starting methods. **

Löwenmalz is produced by the German brewery Warsteiner. Warsteiner is a family-owned brewery that has been in operation since 1753, known for its high-quality beers. Löwenmalz is a popular non-alcoholic malt beverage produced by Warsteiner, offering a refreshing and malty alternative to traditional beers. **

Green flames are produced when certain metal salts are burned. For example, copper chloride produces a green flame when burned. The green color comes from the energy released as the metal atoms are heated and then emit light at specific wavelengths. This phenomenon is often used in fireworks and pyrotechnic displays to create colorful effects. **

Both Bershka and H&M have made efforts to produce Fairtrade products, but H&M has a more established track record in sustainable and ethical fashion. H&M has been working with Fairtrade since 2013 and has a dedicated Conscious Collection that includes Fairtrade products. Bershka, on the other hand, has a smaller selection of Fairtrade products and has not been as vocal about their commitment to sustainability. Overall, H&M is considered to produce better Fairtrade products compared to Bershka. **