Milk must be received 41 fahrenheit or below and it must be?

Cooled within 4 hours is the correct answer.

Explanation:

When receiving milk and other dairy products, it is necessary to take in consideration the temperature. These products must be received at 45 F or lower, where 41 F is the recommended temperature and they should be cooled within 4 hours. It is important to check the temperature and them put them in the refrigerator.

the answer would be voluntary exchange -

"the act of buyers and sellers freely and willingly engaging in market transactions. moreover, transactions are made in such a way that both the buyer and the seller are better off after the exchange than before it occurred."

hope this : )

-shy