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Provide some definitions and descriptions of the following objects with diagrams if necessary 1. White dwarf...

Provide some definitions and descriptions of the following objects with diagrams if necessary

1. White dwarf
2. Rotational Curve
3. HII region
4. Virial Theorem
5. Chandrasekar mass
6. Critical cosmological density
7. Gravitational wave
8. Clusters of galaxies

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genius_generous answered 1 year ago
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