The field of mind-body studies includes research on the relationship between our surroundings and our health. Studies show that a healthy and pleasing environment (like plants in your office, or a treasured photograph on the wall) can do more than simply improve your mood--it can actually affect your immune system and physical health.
The author believes that the law of the heart is stronger. The boy learns this throughout the book. The heart is what makes the boy go back to his pack and save his own life.
I might be wrong but I think the answer is
Continental deflection
Engineering, scientists, medical
