The of the procure-to-pay cycle is ordering; the most common way the ordering step begins is through the release of a purchase order. A purchase order (PO) is simply a document that authorizes a supplier to deliver a product or service and often includes terms and conditions, such as price, delivery, and quality requirements.

The FIRST STEP of the procure-to-pay cycle is ordering;

Explanation:

The procure to pay cycle  is the set of activities required to follow through a buying process in a company, it includes identifying the need, looking for and assigning a vendor, approving the vendor's specifications, receiving the supplies and finally paying the money owed to the vendor. This process consists of five steps:

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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answer; (1) blank; decreases; ///blank(2) increases; ///blank(3)increases;