Conductors and Insulators. Metals are good conductors (both of heat and electricity) because at least one electron per atom is free: i.e., it is not tied to any particular atom, but is, instead, able to move freely throughout the metal.
Chelation therapy supposedly removes mercury from the body, which chelation supporters say cures autism â but there's no evidence of a link between mercury exposure and autism.In addition, chelation therapy can be associated with serious side effects, including potentially deadly liver and kidney damage.helation therapy supposedly removes mercury from the body, which chelation supporters say cures autism â but there's no evidence of a link between mercury exposure and autism.
Relationship Development Intervention (RDIÂ®) is a parent-based clinical treatment that tries to fix the social problems at the heart of autism, such as friendship skills, empathy and the desire to share personal experiences with others.ome families are using RDI in addition to ABA and other teaching methods. More than 5,000 families were receiving RDI in 2009, according to an article by Dr. Gutstein. A goal of the family-centered program is normalization of family life for all members..