What percentage is alcohol a factor of in all violent crimes​

What is one of the main responsibilities of the national institute for occupational safety and health (niosh)? a. to consolidate information and statistics about health and disease b. to conduct research to learn about the causes, spread, and control of diseases c. to conduct research and make recommendations to prevent injury and illness in the workplace d. to fund studies investigating health problems in nations around the world e. to regulate the ingredients used in and the quality of food and drugs