Final answer:
The four steps of coffee tasting are observation, aroma, tasting, and aftertaste. These steps help evaluate the quality and characteristics of different coffees.
Step-by-step explanation:
The four steps of coffee tasting are: observation, aroma, tasting, and aftertaste. During observation, you examine the visual aspects of the coffee, such as the color and clarity. Aroma involves smelling the coffee to evaluate the different scents. Tasting involves taking a small sip and identifying the flavors and body of the coffee. Lastly, the aftertaste is the lingering taste that remains after swallowing. These steps help coffee connoisseurs evaluate the quality and characteristics of different coffees.