Contractions when lifting a weight

What are three important public health tools for addressing heart disease? identify the tools, and explain why they are a benefit to public health. you! : )

Which statement is false? a. an extinction burst is the complete cessation of the target behavior after the extinction procedure has started. b. extinction procedures should not be used with behaviors that cause serious injury to the subject. c. if the behavior analyst does not have the ability to control the subject's access to reinforcement, an extinction procedure should not be implemented. d. spontaneous recovery of the target behavior will be short-lived, as long as the extinction procedure remains in effect

Which vitamins rebuild bone after a fracture ?