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:
How Decaffeinated Coffee Is Made. Today I found how caffeine is removed from coffee to produce the decaffeinated version of the worldâs most popular drink. There are several different methods used that can make coffee relatively decaffeinated. The drawback (or advantage, depending on your preference) of all of these methods is that they generally make the coffee flavor milder due to caffeine being one of the components which gives coffee its bitter, acidic flavor.