Reinforcement is the in a relationship

Which is the correct order pf events that occur during conception? a. ovulation, implementación , gfertilization zygote formationb.ovulation fertilization zygote formation implantation c.fertilization ovulation implantation zygote formation d.fertilization zygote formation implantation ovulation

List three reasons people may begin using tobacco

4. decision trees are organized through a series of choose one answer. a. tiers b. the cut/dry method invented by the university of madagascar c. disorganized webs