What is PEX? PEX is an acronym for crosslinked polyethylene. It is a flexible, durable, proven piping product that has been used in plumbing systems for more than 20 years. PEX tubing wonât pit, scale or corrode and, because of its flexibility, it also offers potential freeze-damage protection. Uponor plumbing systems feature PEX-a tubing, which is considered the superior PEX tubing manufacturing method in the industry.
Answer Wiki. Ronald Reagan is the only U.S. president who has been divorced. One First Lady, Betty Ford, married and divorced before marrying a second husband, who became President Gerald Ford. Andrew Jackson's wife, Rachel, was divorced by her first husband, Lewis Robards, because she lived with Jackson while still married to Robards.
Bill Clinton. George W. Bush. Andrew Johnson, the seventeenth President of the United States (1865-69), was the first Vice President to take over the presidency because of an assassination.He was also the first President to be impeached by the Congress.In the Senate trial he held onto the presidency by a margin of only a single vote.ill Clinton. George W. Bush. Andrew Johnson, the seventeenth President of the United States (1865-69), was the first Vice President to take over the presidency because of an assassination.