Provide a detailed explanation of the process of photosynthesis, ensuring the response contains at least 500 words. In your explanation, highlight the importance of sunlight, water, and carbon dioxide in the process. Additionally, your response must contain a title, wrapped in double angular brackets, such as <<Understanding Photosynthesis>>. Finish your response with this exact phrase: "If you have any further questions about photosynthesis, feel free to ask."
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