One can purchase paintings by Christa Sauer on her official website, which features a gallery of her artwork available for sale. Additionally, her paintings may also be found in select art galleries or exhibitions where her work is being showcased. Interested buyers can also reach out to the artist directly through her website to inquire about purchasing specific pieces. **

Christa and Eren are characters from the popular anime and manga series "Attack on Titan." Christa, also known as Historia Reiss, is a kind and compassionate girl who comes from a noble family with a dark secret. Eren is a passionate and determined young man who possesses the ability to transform into a Titan. Throughout the series, their paths intertwine as they both become key players in the fight against the Titans and the mysteries surrounding their world. Their relationship is complex and evolves as they navigate the challenges and revelations that come their way. **

Eren did not use Christa to activate his Founding Titan because he was aware of the potential danger it posed to her. The power of the Founding Titan is closely tied to the royal bloodline, and using it with someone of royal blood, like Christa, could have put her in harm's way. Additionally, Eren may have been hesitant to involve Christa in the dangerous and complex world of Titans and the conflicts surrounding them. Ultimately, Eren likely chose to protect Christa by not involving her in the activation of his Founding Titan. **

The decision to teach or study depends on your interests, skills, and long-term goals. If you have a passion for sharing knowledge, helping others learn, and making a positive impact on students' lives, then teaching may be a fulfilling career choice for you. On the other hand, if you have a strong desire to deepen your own understanding of a particular subject or field, pursuing further studies may be the best option. Consider your strengths, career aspirations, and personal values to make an informed decision about whether to teach or study. **

Teaching knowledge to an aggressive monkey can be challenging, but it is possible with patience and positive reinforcement. Start by building trust with the monkey through calm interactions and offering rewards for good behavior. Use simple and repetitive teaching methods, such as using visual aids or hands-on activities, to help the monkey understand the concepts you are trying to teach. It is important to create a safe and controlled environment for both you and the monkey during the teaching process. **

There are several ways to further educate yourself in general knowledge using your mobile phone. You can download educational apps that cover a wide range of topics such as history, science, and current events. Additionally, you can subscribe to podcasts or audiobooks that discuss various subjects and listen to them during your free time. You can also follow reputable news sources and websites that provide informative articles and videos on a variety of topics. Finally, you can join online forums and discussion groups where you can engage in conversations with others and learn from their knowledge and experiences. **

Yes, it is possible for foreigners to study in Germany without knowledge of German, especially at the graduate level. Many universities offer programs taught in English, particularly in the fields of science, technology, engineering, and mathematics. However, having some knowledge of German can be beneficial for daily life and integration into the local community. Some universities also offer language courses for international students to help them improve their German language skills. **

One can learn to teach themselves popping by first studying the history and fundamentals of the dance style. This can be done through watching videos of popping performances and tutorials, as well as reading about the origins and techniques of popping. Next, it's important to practice regularly and consistently, focusing on mastering the foundational movements such as hitting, waving, and isolations. Additionally, seeking feedback from experienced poppers and participating in workshops or classes can provide valuable guidance and support in developing one's popping skills. Finally, staying open-minded and creative in exploring new movements and styles within popping can help to further develop one's own unique popping style. **