Recombination era-electromagnetic-weak force combined

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Reference no: EM13315327

1. Galaxies are moving apart, with a velocity proportional to the distance between them.

2. The "Recombination Era" is when the electromagnetic and weak force combined into a single force.

3. Time appears symmetric under all forces except the strong force.

4. Stable orbits are possible if the number of space-like dimensions is greater than or equal to 1.

5. We know the age of the universe with relative certainty.

Reference no: EM13315327

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