Interdependence. Interdependence is a key idea in science. As students learn about science, they begin to understand that the earth is not a group of discrete parts but a continuous environment existing over time as well as place.
In order to remove the caffeine from coffee beans, the beans are washed in a solvent (a liquid capable of dissolving substances), transferring the caffeine from bean to liquid in a process known as extraction. To extract caffeine from whole coffee beans, the following solvents can be used:
What is Caffeine? Caffeine is an ingredient that can be found naturally in the leaves, seeds or fruit of more than 60 plants worldwide and is well known for its stimulating effect. Some of the most commonly known sources of caffeine include coffee beans, tea leaves, cocoa beans, kola nuts, and guarana plants.hat is Caffeine? Caffeine is an ingredient that can be found naturally in the leaves, seeds or fruit of more than 60 plants worldwide and is well known for its stimulating effect. Some of the most commonly known sources of caffeine include coffee beans, tea leaves, cocoa beans, kola nuts, and guarana plants.