Coffee or tea can stay warm in a metal thermos for about 6-12 hours, depending on the quality of the thermos and the initial temperature of the beverage. A well-insulated metal thermos can keep coffee or tea hot for the longer end of that range, while a lower-quality thermos may only keep it warm for a few hours. It's important to preheat the thermos with hot water before adding the coffee or tea to help it stay warm for longer. **

We use a metal spoon to stir tea and coffee because metal is a good conductor of heat. When we stir hot tea or coffee with a metal spoon, the heat from the liquid is quickly transferred to the metal spoon, helping to cool down the beverage faster. Additionally, metal spoons are durable and do not absorb flavors or odors, making them ideal for stirring hot drinks without affecting the taste. **

No, mate tea is not green tea. Mate tea is made from the leaves of the yerba mate plant, which is native to South America. Green tea, on the other hand, is made from the leaves of the Camellia sinensis plant. While both mate tea and green tea have health benefits and contain caffeine, they come from different plants and have distinct flavors. **

It ultimately depends on personal preference and what you are looking to achieve. Fennel tea is known for its digestive benefits and can help with bloating and indigestion. On the other hand, chamomile tea is known for its calming and relaxing properties, making it a great choice for promoting better sleep and reducing stress and anxiety. If you are looking for digestive support, fennel tea may be the better choice, while if you are looking to relax and unwind, chamomile tea may be the better option. **

As an AI, I don't have personal preferences, but I can provide information. The type of tea someone prefers often depends on their taste and the benefits they are seeking. Chamomile tea is known for its calming and soothing properties, making it a popular choice for relaxation. Black tea is a stronger, more caffeinated option that is often enjoyed for its bold flavor. Sage tea is known for its earthy, herbal taste and potential health benefits. Ultimately, the best type of tea for someone is the one that aligns with their personal preferences and needs. **

Brewed iced tea is made using the same process as regular hot tea, but it is specifically brewed to be served cold over ice. The main difference between the two is the temperature at which the tea is served. Both types of tea come from the same tea leaves, but brewed iced tea is typically brewed at a higher concentration to account for the dilution from the ice. **

Nettle tea made from leaves is generally considered to be more potent and flavorful compared to tea bags. When using nettle leaves, you have more control over the strength and freshness of the tea. Tea bags may be more convenient, but they often contain lower quality or less potent nettle leaves. Ultimately, the choice between leaves or tea bags comes down to personal preference and convenience. **

The choice between studying marketing and digital media or business administration depends on one's career goals and interests. If someone is interested in the creative aspects of marketing, such as branding, advertising, and social media, then studying marketing and digital media would be a better fit. On the other hand, if someone is more interested in the overall management and operations of a business, then studying business administration would be more suitable. It is important to consider one's strengths, career aspirations, and the specific skills and knowledge they want to acquire before making a decision. **