The Marble Institute of Americaâs 2007 report The Truth About Granite & Radon/Radiation states, âCompared to other radiation sources in the home and outside, the risk to the home-owner from radioactivity emitted from a granite counter-top or tiles is practically non-existent. . . .
Maxwell is a leadership expert, speaker, and author. He is the founder of INJOY, Maximum Impact, The John Maxwell Team, ISS and EQUIP, an international leadership development organization working to help leaders. EQUIP is involved with leaders from more than 80 nations.
John Calvin Maxwell (born 1947) is an author, speaker, and pastor who has written more than 60 books, primarily focusing on leadership. Titles include The 21 Irrefutable Laws of Leadership and The 21 Indispensable Qualities of a Leader: Becoming the Person Others Will Want to Follow.