as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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provide a brief explanation of the string theory.
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string theory is a branch of theoretical physics that tries to explain the behavior of subatomic particles. it suggests that all particles are made up of tiny strings and these strings vibrate at different frequencies which give them their properties. it further suggests that the universe has many dimensions and the strings can exist in multiple dimensions.
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