To see the fully FGDC compliant version of this metadata click here. Abstract: Hydric Soils are those that are wet at or near the ground surface for significant periods of the growing season. Digital data consists of mapping units of the various soil types found in Loudoun County, Virginia.
Sex Organs Are Visible. Although your baby's gender is determined immediately upon fertilization, you will not be able to know the sex until about the 16th to 18th week of pregnancy. At around the sixth week your baby will develop a small bud called the genital tuber at the site of the genitals.
1 The embryo grows rapidly, and the baby's external features begin to form. 2  Your baby's brain, spinal cord, and heart begin to develop. 3  Baby's gastrointestinal tract starts to form.  It is during this time in the first trimester that the baby is most at risk for damage from things that may cause birth defects.