Progesterone is a hormone released by the corpus luteum in the ovary. It plays important roles in the menstrual cycle and in maintaining the early stages of pregnancy. It may also be involved in the growth of certain cancers.
I've been following various people's posts about the GRE for 10 months now. Some people don't study at all for the GRE, some study for a weekend, the average is about 2 to 3 months, and some study for a year or more.
What is GRE? The GRE or Graduate Record Exam is required for admission to most U.S., Canadian, and UK graduate schools. Most students attend graduate business school for pursuing an Master degree. In addition, GRE can also be used for admission to PhD program.