One type uses carbon dioxide under so much pressure that it becomes a semi-liquid called a supercritical fluid. Find out about other decaffeination processes. Try your hand at economic botany. By studying back issues of the Wall Street Journal, Business Week, or other financial publications, track the weather in Brazil and the price of coffee. A fruit is the enlarged ovary of a flowering plant, and it encloses the seeds from which a new plant can grow.
Coffee cherries are fruits, and fruits all have some similarities.
Dissect several fresh fruits.