How Did Edwin Hubble Show That the Andromeda "Nebula" Was

question 53

Essay

How did Edwin Hubble show that the Andromeda "nebula" was a separate "island universe" outside the Milky Way Galaxy?

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Definitions:

Marginal Rate

The rate at which a certain quantity changes with respect to a change in another quantity, often used in the context of taxes or production costs.

Cost Minimizing

The strategy or process of reducing expenses to the lowest possible level while maintaining the desired level of production quality or service.

Inputs

The resources such as labor, materials, and capital used in the production process.

MRTS

Marginal Rate of Technical Substitution, indicating how much of one input can be reduced when one more unit of another input is used, keeping output constant.