The degree of flavour and bitterness of coffee is a function of its
Answer Details
The degree of flavor and bitterness of coffee is a function of its roasting. Roasting is the process of heating coffee beans to bring out the natural oils and flavors. The longer the beans are roasted, the darker and stronger they become, with a more pronounced bitterness. So, the roasting process plays a significant role in determining the taste and bitterness of coffee.