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In: Physics

a) Describe what is meant by the term the “last scattering surface”? b) Describe the difference...

a) Describe what is meant by the term the “last scattering surface”? b) Describe the difference between the term dipole anisotropy and intrinsic anisotropy of the cosmic background radiation. c) What is meant by the term “horizon problem”? d) How has modern cosmology been able to resolve the horizon problem?

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