A United States quarter-dollar coin, minted in 1964 or later, weighs 5.670 grams, or 0.200 ounces. The weight of the quarter has varied somewhat since the date of its first issuing, in...
Sibling Rivalry â  Sibling Abuse: Parents Beware! Sibling abuse can be more damaging than you might think... Sibling rivalry is considered a normal and routine part of family life these days. Bickering, teasing and fighting among siblings can be seen everywhere from school bus stops to our television sets.
A half sibling is a brother or sister who has one parent in common with you (eg: you both have the same mother, but different fathers). A step-sibling is a sibling who is related to you only by marriage of parents. In other words, your mother or father marries somebody else who already has children.