Rob is looking for properties to set up his shoe factory. which factor of production is rob seeking to use? rob is looking for properties to set up his shoe factory, he is, therefore, seeking to use as his factor of production.

Capital

Explanation:

Land refers to a human made resource that will become capital for Rob's shoe factory

Land is the correct option

Explanation:

The properties Rob is looking for to set up his business is land. Land is the basic necessity to set up any manufacturing unit and its the natural resource that plays an important role while setting up any business.

Availability of electricity connections and water lines near the land is important factor to consider. Therefore, Rob is looking for Land to set up his factory for shoes.

metallurgy is your answer

the "study of metals and the process of refining ("

note that it says metal. metallurgy has the word "metal" in it, and so is most likely your answer (and is your answer).

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d. all of the above are true.