Answer: Learning anything new. On a physiological level, learning new things is good for your brain. According to CCSU Business & Development, practicing a new skill increases the density of your myelin, or the white matter in your brain that helps improve performance on a number of tasks.
D. The Doolittle Raiders trained in South Carolina, giving the state a vital role in the mission; other areas of the country played only a minor role in directly preparing the airmen for the assignment.
