Which of the following describes the fetal period?
a. the period during which the zygote moves down to the uterus and begins to implant in the lining
b. the period during which the major organs and structures of the organism first develop
c. the period during which the umbilical cord develops
d. the period during which the placenta begins to function
e. the period during which tremendous growth occurs and the organs continue to develop and become functional .

Amarginally attached worker is a person who is not happy with his or her job. someone who works part-time more than 25 hours per week but wants full-time work. someone who does not have a job but is available and willing to work and has made specific but unsuccessful efforts to find a job during the past 4 weeks. someone who does not have a job but is available and willing to work but has not made specific efforts to find a job during the past 4 weeks. another name for an unemployed worker.