City of Glendora. Los Angeles County Fire Department. In 1969 the City of Glendora became a member of the Los Angeles County Fire Protection District. The funding for this service is provided as a result of the District receiving a share of the base property tax paid by property owners.
Menarche(say âMEN-ar-keeâ) is the first menstrual flow or menses of a woman. It marks the beginning of fertility, that is, your ability to become pregnant. Menopause marks the end of menstrual flow, usually after about 30to 40 years of monthly menses.
Age of Menarche. Menarche marks the commencement of the reproductive phase of a woman's life. Records suggest that there was a secular decline in the average age at menarche in developed countries across the 19th and 20th Centuries until the 1950s, with an average age at menarche of 15-17 years reported in the mid-19th Century.