
1) ovulation, fertilization, and implantation
2)development of an embryo and then a fetus
3) contractions of the uterus and dilation of the cervix
4)expulsion of the placenta and cutting the umbilical cord
5) birth of the baby.

Answer:
Teens may use a substance for many reasons. They may do it because:
They want to fit in with friends or certain groups.
They like the way it makes them feel.
They believe it makes them more grown up.
Teens tend to try new things and take risks, so they may take drugs or drink alcohol because it seems exciting.
Teens with family members who have problems with alcohol or other drugs are more likely to have serious substance use problems. Also, teens who feel that they are not connected to or valued by their parents are at greater risk. Teens with poor self-esteem or emotional or mental health problems, such as depression, also are at increased risk.
Explanation:
Some symptoms are obsession with body image,and or weight..also they can have bad eataing disorders as well
Answer:
Occupational and Environmental Health Hazard
Explanation:
Occupational and Environmental Health Hazards to include: Climatic (heat, cold, humidity, and significant elevations above sea level), Toxic industrial materials, Accidental or deliberate dispersion of radiological and biological material, Disruption of sanitation services/facilities (such as sewage and waste disposal), Disruption of industrial operations or industrial noise
Health is a state of physical, mental and social well-being in which disease and infirmity are absent.