Which person is responsible for the financial support of the production and, working closely with the director, also contributes to many "directorial" decisions in the production process?

The correct answer is The producer.

Explanation:

Production managers are the professionals who guarantee the proper functioning of a company's production.

Most production managers have responsibilities both at the factory and in the office. They often act as a liaison between factory administrators and senior management of the company. The particular characteristics of their work vary according to the industry for which they work.

Its functions include:

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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the correct answer option is b. a single paragraph.

explanation:

when you are thinking about paragraph​ topics, you should always choose a subject that can be adequately addressed in a single paragraph.

a paragraph is a piece of writing consisting of a few sentences that deal with a single theme. it has only a single idea that the paragraph revolves around and talks about.

so a paragraph topic must be chosen wisely where a single idea can be communicated in a single paragraph.