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.
Re: summer school holidays, when do american schools break up. Mar 27, 2006, 5:51 PM. I live in Arizona and our kids get out the last week in May. Many schools in the US don't get out till the first week or so of June. I have heard WDW starts getting 'summer busy' about the second week in June. We are going June 4.