Camp Green Lake was once an actual lake, but an extended drought caused the lake to dry up and become a dessert.
Making eye contact and repeating directions helps a person improve his or her attention.
According to specialized centers, people's attention is improved by talking to them while looking at them in the eyes and repeating directions.
When someone stands right in front of us, it gets our attention and that is how we can focus on what they are saying to us. Initially it is better to start with just some directions and eventually we would be able to increase our focusing time.
The right reference that you would use to find out more about the location of the river Cosumnes River is an atlas. The correct answer is option A. At atlas is a book that contains illustrations of charts and maps of various parts of the Earth. The word "Atlas" comes from the name of a Greek god "Atlas" who is known to be a Titan who supported and carried the Earth on his shoulders.