Bret Hart couldn't stand Shawn Michaels due to a long-standing personal and professional rivalry between the two wrestlers. Their animosity stemmed from differences in wrestling styles, personalities, and a series of real-life conflicts both inside and outside the ring. Additionally, there were instances of betrayal and disrespect that further fueled their dislike for each other. **

The recognition of the certification of the clay construction group Leipzig would depend on the specific organization or institution that requires or acknowledges certifications in this field. It is important to check with the relevant authorities or industry associations to determine if the certification from this group is accepted or recognized. Additionally, the reputation and credibility of the clay construction group Leipzig and their certification process would also play a role in its recognition by others in the industry. **

"Hart aber fair" is a German television talk show that focuses on political and social issues. The moderation on the show is typically characterized by a balanced and fair approach, with the host facilitating discussions between guests with differing viewpoints. The moderator aims to ensure that all participants have the opportunity to express their opinions and engage in constructive dialogue, while also challenging them with critical questions. The show's moderation is known for its professionalism and impartiality, allowing for a thorough exploration of the topics at hand. **

The saying "Das Leben ist hart" translates to "Life is hard" in English. It is a phrase used to convey the idea that life can be challenging, difficult, and full of obstacles. It is a reminder that struggles and hardships are a natural part of the human experience, and that perseverance and resilience are necessary to overcome them. **

It is not recommended to mix expanded clay and clay plant granules together. Expanded clay is a lightweight, porous material used for aeration and drainage in soil, while clay plant granules are typically used for moisture retention and as a soil amendment. Mixing these two types of materials together can result in an inconsistent soil structure and may not provide the intended benefits for plant growth. It's best to use each material separately for their specific purposes in soil composition. **

No, this is not clay. **

Clay is not inherently waterproof, as it is a porous material that can absorb water. However, clay can be made waterproof by firing it in a kiln at high temperatures, which causes the clay particles to fuse together and create a waterproof barrier. Additionally, clay objects can be glazed to make them waterproof by adding a layer of glass-like material that seals the surface. **

As an AI, I do not have the ability to hear songs or listen to music. However, "Hart Weich" by Metrickz and Richter is a popular German rap song that has garnered a significant following among fans of the genre. The song's catchy beat and powerful lyrics have resonated with many listeners, making it a standout track in the German rap scene. **