Es el conjunto de principios, normas, protocolos, tecnologías y prácticas que se implementan para evitar el riesgo para la salud y el medio ambiente que proviene de la exposición a agentes biológicos causantes de enfermedades infecciosas, tóxicas o alérgicas

Which action best increases one’s stamina a) exercising when you feel like it b) saving so much that one like sleep c) refusing to exercise to save the energy needed to work d)exercising on a regular basis

"follow hollywood's hottest diet craze to use more calories and feel great" this article most likely a) provides an easy-to-follow nutrition plan b) includes recommendations that are unsafe c) gives expert advice on creating a healthy lifestyle d) sets a realistic goal for health and weight loss

Stuart runs with his brother each morning, and they can only speak one or two words at a time between multiple deep breaths. which best describes their heart rates during this activity? low moderate vigorous dangerous