How could each control be used in a company (the company can be either your current company, a company that you previously worked at, or a company where you would like to work)? In your opinion, which of the three controls is the most difficult for companies to implement and manage? Why?

energy can cross the boundaries of a closed system in the form of heat and mass

explanation:

answer:

1: productivity. productivity is an important reason for developing it systems.

2: information. it systems are key to delivering the information and intelligence you need to improve innovation.

3: cost reduction.

4: collaboration.

5: customer service.

answer:

just reverse the digits.

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