Juicing lemons and oranges provides a concentrated source of vitamin C, which is essential for a healthy immune system and skin. The juice also contains antioxidants that can help reduce inflammation and protect against chronic diseases. Additionally, the juice can be used as a natural flavoring in cooking and baking, and can be added to water for a refreshing and hydrating beverage. **

The amount of fruit and vegetables needed for juicing can vary depending on individual preferences and nutritional needs. However, a general guideline is to aim for at least 400-500 grams of fruits and vegetables per serving of juice. This amount can provide a good balance of vitamins, minerals, and antioxidants. It's important to include a variety of fruits and vegetables in your juicing routine to ensure you are getting a wide range of nutrients. **

The amount of fruit and vegetables needed for juicing can vary depending on the specific recipe and personal preferences. However, a general guideline is to aim for 400-500 grams of fruits and vegetables per serving of juice. This can include a combination of different fruits and vegetables such as apples, carrots, spinach, kale, and cucumbers. It's important to include a variety of produce to ensure a good balance of nutrients in the juice. **

The caricature of the summit conference in Helsinki shows the leaders of the United States and Russia, Donald Trump and Vladimir Putin, sitting at a table with Trump holding a puppet string attached to Putin. This caricature is a satirical representation of the perception that Trump is under the control or influence of Putin, suggesting that Putin is pulling the strings and manipulating Trump. The image reflects the controversy and speculation surrounding the relationship between the two leaders and the potential influence of Russia on the United States. **

A symposium is a formal gathering or meeting where experts in a particular field come together to discuss and exchange ideas on a specific topic. It is often organized as a series of presentations, panel discussions, and Q&A sessions, allowing participants to share their knowledge and insights with each other. Symposia are commonly held in academic and professional settings, providing a platform for networking, collaboration, and learning within a specific discipline or industry. **

"Der Kongress tanzt" is a German phrase that translates to "The Congress Dances" in English. The phrase originated from the Congress of Vienna in 1814-1815, where European diplomats and leaders gathered to reorganize Europe after the Napoleonic Wars. The phrase is a metaphor for the diplomatic and political maneuvering that took place during the Congress, likening it to a dance where participants carefully navigated their relationships and alliances. It reflects the complex and intricate nature of international diplomacy and negotiations during this historic event. **

A convention is a formal agreement or a set of accepted norms and practices that govern behavior in a particular context or industry. It is a customary way of doing things that is widely recognized and followed by a group of people. Conventions help to establish consistency, order, and predictability in social interactions or professional settings. They can vary across different cultures, societies, or fields of study. **

The G20 summit is a meeting of the leaders of the world's 20 largest economies, representing both developed and developing countries. The summit provides a platform for these leaders to discuss and coordinate on global economic issues, such as trade, finance, and development. It is an opportunity for countries to work together to address common challenges and promote global economic stability and growth. The G20 summit also serves as a forum for leaders to address pressing international issues, such as climate change, terrorism, and global health crises. **