1 Climate of 100 Selected U.S. Cities-Climate of 100 Selected U.S. Cities The following table gives the average monthly temperature, ... 2  Weather-Infoplease is the world's largest free reference site.3  Facts on weather, space, astronomy, explorations, inventions, aviation, computers, science, and the Internet. Climate of 100 Selected U.S. Cities-Climate of 100 Selected U.S. Cities The following table gives the average monthly temperature, ... 2  Weather-Infoplease is the world's largest free reference site.
Confidence votes 964. Stimulating work is a job that isn't boring. It offers some degree of mental challenge to the worker, and the worker enjoys the challenge. 3 people found this useful.
Brain stimulation reward. Brain stimulation reward (BSR) is a phenomenon in which direct stimulation of regions of the brain through either electrical or chemical means is rewarding and can serve as an operant reinforcer. The stimulation activates the reward system and establishes response habits similar to those established by natural rewards such as food and water.