Pregnancy, also known as gravidity or gestation, is the time during which one or more offspring develops inside a woman. A multiple pregnancy involves more than one offspring, such as with twins.Pregnancy can occur by sexual intercourse or assisted reproductive technology. It usually lasts around 40 weeks from the last menstrual period (LMP) and ends in childbirth. This is just over 9 lunar months, where each month is about 29Â½ days.hen measured from conception it is about 38 weeks. An embryo is the developing offspring during the first 8 weeks following conception, after which, the term fetus is used until birth. Symptom of early pregnancy may include a missed periods, tender breasts, nausea and vomiting, hunger, and frequent urination.
Best Answer: In all armies, a Captain is a junior rank-usually a Company/Flight Commander or equivalent. Colonel is a senior-ranking officer. In many navies a Captain is the rank equivalent of a Colonel. With the Army's Captain being a Lieutenant.
In the Marine Corps, officers generally reach the rank of Colonel after 16 to 18 years of service.Most Marine Corps Colonels receive special training at the Army War College in Pennsylvania or the Marine Corps War College in Virginia, which graduate several hundred Marine Corps officers a year. Colonel is the final stepping stone rank before the General Officer ranks, and Colonels showing exceptional skill and leadership may be promoted to Brigadier General. Colonel is the 23rd rank in the United States Marine Corps , ranking above Lieutenant Colonel and directly below Brigadier General. A colonel is a Field Officer at DoD paygrade O-6, with a starting monthly pay of $6,399.