What is a review of successful products that takes place during the production​ process?

Value analysis

Explanation:

The value analysis is the evaluation made by a company during the creation of a product to make sure that the specifications of it are adequate and that the cost is not higher than needed so that it can perform its functions properly at the right price. According to this, the answer is that the review of successful products that takes place during the production process is value analysis.

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c.

d.

g.

those r all of them i believe

you have to put the parentheses like this:

in fact, you have to perform the operation inside parentheses first, and then proceed in order: