The earlier and ultrsound is performed the more accurate it is. Usually around 7 weeks. But any time in the first 20 weeks is accurate to within 5 days. After this babies weights start to vary too much the estimate to be as accurate.
An ultrasound will show your doctor your babies body structure, heartbeat and development. Depending on the babies positioning and gestational age, you may be able to find out the sex of your baby. For more information on ultrasounds, visit http://www.mayoclinic.com/health/ultrasound/MY00308
The average age of retirement for an ultrasound technician is 65. This job is not difficult to do as you continue to get older.
Adjusted ultrasonic age
Unknown becaus his date and place of birth is unknown.
Most ultrasound machines don't list how far along you are on the pictures that are printed. The technician that is running the machine can have the computer calculate the age of the fetus using measurements.
This is unknown.
unknown
That is still unknown
by the promanant belly buldge, by ultrasound,by last monthly,by measuring your belly
The season 5 fetchers for FETCH! with Ruff Ruffman are: Boys: Marc[unknown age], Marco[unknown age], Jay[13] Girls: Emmie[12], Rubye[12], Shreya[unknown age]
Raidens age is unknown
Her mother's age is unknown.