Retrieval is the process of memory. In this process, an individual can recall the information. Information related to our events, images, photo, autobiography all is stored in memory. If somebody is not recalling something, it does not mean that the information is not in memory. This problem can be related to the retrieval process where it locates.
Thus here Melissa adequately studied for her short answer type question of psychology. According to the computer information processing model of the memory. Melissa faced difficulty in the retrieval process.
A river gives the inhabitants a reliable source of water for drinking and agriculture. Additional benefits include fishing, fertile soil due to annual flooding, and ease of transportation. The first great civilizations, such as those in Mesopotamia and Ancient Egypt, all grew up in river valleys.
