Tea bags have become a common way to make tea, but there are several reasons why they may not be the best choice. First, many tea bags are made from materials that are not good for the environment. Most traditional tea bags are made from plastic or other synthetic materials. When these bags are thrown away, they do not break down easily and can pollute the environment. This is a big problem in our efforts to reduce waste and protect nature. Another issue with tea bags is the quality of tea inside them. Often, the tea in tea bags is not the best quality. It is usually made from tea dust or small broken leaves, which can lead to a weaker flavor. In contrast, loose-leaf tea tends to have better taste because it is made from whole, high-quality tea leaves. For tea lovers, this difference in taste is important. Moreover, many tea bags contain small amounts of chemicals. To keep the bags in their shape and prevent them from tearing, some companies use chemicals that might not be safe for health, especially when the tea is steeped at high temperatures. The heat can cause the chemicals to break down. This can release small particles into the tea, which we might drink. Over time, these tiny particles can collect in our bodies and possibly cause harm. These chemicals can affect our health and cause problems like hormone changes or other health issues. In conclusion, while tea bags are convenient, they have several drawbacks, such as their impact on the environment, lower tea quality, and potential health risks. For a better tea experience, using loose-leaf tea is often the better option. In what tone is the passage written?