In the String Theory That Could Successfully Unite Gravity and Quantum

question 34

Multiple Choice

In the string theory that could successfully unite gravity and quantum mechanics, the universe must have

• A) four dimensions (three spatial and one temporal).
• B) six dimensions (three spatial and three temporal).
• C) seven dimensions (six spatial and one temporal).
• D) nine dimensions (eight spatial and one temporal).
• E) eleven dimensions (10 spatial and 1 temporal).

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