¿Cómo la tecnología de los pueblos originarios a permitido el desarrollo de el Perú? PARA AHORA POR F ;;

What is the best approach to selecting safety equipment for an activity

Me with this i need to get the answer quickly.

Which action occurs in the third stage of cell division a. the nuclear material of a cell is copied exactly b. the nuclear membrane disappears c. the cell forms two nuclei or d. the nuclear material separates, with half moving to wither side of the cell