Final answer:
An operation's receiver can check the temperature of a shipment of cottage cheese by using a thermometer.
Step-by-step explanation:
An operation's receiver can check the temperature of a shipment of cottage cheese by using a thermometer. They can insert the thermometer into the shipment to measure its temperature. The thermometer will give them an accurate reading of the temperature, which can help determine if the cottage cheese is at the correct temperature for storage and consumption.