International travel due to World War I contributed greatly to the spread of the Spanish Flu, just as current international travel helped to spread Swine Flu. What are the current conditions that helped to prevent the H1N1 virus from being as deadly?

Terrence would like to reward himself after each goal he sets, but he's not sure what type of reward to choose. he's easily distracted and finds it hard to concentrate at times. which would be the best type of reward for terrence? a. a brief social network break b. a long nap c. a snack while he keeps studying d. watching a couple of tv shows