In atypical hemolytic-uremic syndrome, red blood cells can break apart as they squeeze past clots within small blood vessels. Anemia results if these cells are destroyed faster than the body can replace them.
Setting Definition. Setting is an environment or surrounding in which an event or story takes place. It may provide particular information about placement and timing, such as New York, America, in the year 1820. Setting could be simply descriptive like a lonely cottage on a mountain.
Definition: Set. Before we define the empty set, we need to establish what a set is. A set is a collection of distinct elements or objects. Each element is discernible from the other elements of the set. In other words, we need to be able to distinguish one element from another.