Deionized vs Distilled water. Water covers more than 70% of the earthsâ surface. Out of this, a larger portion of water is in the oceans and seas, which is about 97%. Rivers, lakes, and ponds have 0.6% of water, and about 2% is there in polar ice caps and glaciers.
2007 - Under the new laws, all of Indiana now observes Daylight Saving Time, where only certain areas of the state did before. Exceptions in the United States: In the United States, Hawaii and most of Arizona do not follow DLS.
When do you change to daylight savings time? Daylight Saving Time (United States) begins Sunday, March 11, 2012, 2:00am, and ends Sunday, November 4, 2012, 2:00am.Except Arizona and Hawaii. Move your clocks ahead 1 hour â¦ in spring and back 1 hour in fall (Spring forward, fall back) . 5 people found this useful.