What did Thomson discover as a result of his experiments with cathode ray tubes?

How did the spanish prove to be excellent allies in the war? give examples?

What has contributed to the growth of agriculture as big business in the midwest

In a study, people were asked to imagine simple occasions that made them happy and to remember events that made them feel proud about themselves. it was observed that the subjects developed an increasingly positive attitude. these changes are known to be healthy, leading to greater physical activity and reducing unhealthy habits. based on this excerpt, we can conclude that a positive attitude .