Final answer:
The freshness of coffee once a FlavorLock bag is opened depends on various factors such as oxygen, moisture, light, and temperature. It is recommended to consume coffee within 2-4 weeks after opening the bag and store it in an airtight container in a cool, dark place for optimal freshness.
Step-by-step explanation:
The freshness of coffee once a FlavorLock bag is opened depends on a few factors. Oxygen, moisture, light, and temperature are the main factors that can affect the freshness of coffee. To maintain freshness, it is recommended to consume coffee within 2-4 weeks after opening the FlavorLock bag. Storing the coffee in an airtight container in a cool, dark place can help extend its freshness.