Most people know that 28.35 grams is 1 Ounce, but that is the avoirdupois Ounce, the common method to weigh groceries etc. When you are weighing precious metals or stones, jewellers use another method called Troy in which 31.103 grams is 1 Troy Ounce.So remember:ost people know that 28.35 grams is 1 Ounce, but that is the avoirdupois Ounce, the common method to weigh groceries etc. When you are weighing precious metals or stones, jewellers use another method called Troy in which 31.103 grams is 1 Troy Ounce. So remember:
Used For: mtDNA tests can be used to test your direct maternal lineage - your mother, your mother's mother, your mother's mother's mother, etc. mtDNA mutates much more slowly than Y-DNA, so it is really only useful for determining distant maternal ancestry. Available To: Everyone.
Project created January 9, 2006, with William R. Hurst as group administrator. Anyone with mtDNA test results showing that they are in haplogroup K is encouraged to join our project. That applies to anyone who has tested with FamilyTreeDNA or has transferred from the National Geographic Society Genographic Project.roject created January 9, 2006, with William R. Hurst as group administrator. Anyone with mtDNA test results showing that they are in haplogroup K is encouraged to join our project. That applies to anyone who has tested with FamilyTreeDNA or has transferred from the National Geographic Society Genographic Project.