Answer:The question of where we came from is one that has fascinated humans for millennia. While there are many beliefs and theories, the most widely accepted scientific explanation is the theory of evolution. Evolutionary Theory: This theory suggests that humans evolved from earlier primate species over millions of years. The process of natural selection, where individuals with traits better suited to their environment are more likely to survive and reproduce, gradually shaped our ancestors into the humans we are today. Fossil evidence, genetic analysis, and comparative anatomy all support this theory. Significance of Early Human Symbols and Practices: 1. Stone Tools: - Significance: Stone tools marked a crucial turning point in human evolution. They allowed our ancestors to hunt more effectively, process food, and build shelters, giving them a significant advantage over other species.- Examples: Hand axes, spear points, and scrapers.2. Cave Painting: - Significance: Cave paintings were not just decorative; they likely served as a way for early humans to communicate, record events, and express their beliefs. They provide valuable insights into their lives, thoughts, and artistic abilities.- Examples: Paintings of animals, hunting scenes, and handprints.3. Domestication of Plants and Animals: - Significance: This was a revolutionary step in human history. Domestication provided a more stable food source, allowing for the development of agriculture and the rise of settled communities.- Examples: Domestication of wheat, rice, sheep, goats, and cattle.4. Invention of Fire: - Significance: Fire provided warmth, light, protection from predators, and a way to cook food. It significantly improved the quality of life for early humans.- Examples: Use of fire for cooking, heating, and light. My Belief: I find the scientific explanation of human evolution to be the most compelling and supported by evidence. It is a fascinating story of adaptation, innovation, and the incredible journey of our species. It is important to remember that the study of human origins is ongoing, and new discoveries are constantly being made. The more we learn about our past, the better we can understand our present and shape our future.