[Solved] Jackson is concerned because on the reserve where he has just gotten a job as a community health nurse, twice as many babies die before the age of one year than in the general Canadian population. What he is concerned about? A) the prenatal death rate B) the perinatal death rate C) the infant mortality rate D) the community mortality rate Plateau: A phase in which progress in physical or intellectual skills seems to halt temporarily after a period of rapid improvement. Premature Ejaculation: A sexual disorder in males characterized by ejaculation that occurs sooner than desired, either before or shortly after sexual penetration. Erotic Plasticity: The degree to which an individual's sex drive can be changed by societal, situational, and cultural influences. Erectile Disorder: A recurring difficulty in achieving or maintaining an erection sufficient for satisfactory sexual performance.