1 Both these new developments cause frequent urination during pregnancy. 2  This adds to the feeling of dehydration and dryness of the mouth in pregnancy. 3  Dry mouth at night during pregnancy could also be the result of some kind of health condition. 4  Dry mouth in pregnancy is not a disease but a symptom.
(June 2015). In the United States, the academic year typically has about 180 school days for K-12, running from the early in the Northern Hemisphere fall to early summer.
This is a shortened mid-winter break. Fri., June 24 State law requires school districts to conduct a school year of no less than 180 school days for grades 1-12, and 180 half-days of instruction, or the equivalent, in kindergarten.