Human Blood Type Sample Problems. Table 1: The following tables give information on human blood types needed in problems below. Alleles of types I A and I B are dominant over type i.
Em dash (Em rule) An em dash (â) is longer than an en dash (â) and three times as long as a hyphen (-). Donât be afraid of it. It is useful and versatile, and too few writers make use of it. Uses of the em dash. 1. Em dashes set apart parenthetical phrases or clauses in a sentence. In this use, em dashes are similar to commas and parentheses, but there are subtle differences. For example, em dashes are used when a parenthetical remark contains an internal comma or would otherwise sound awkward if enclosed by commas.
In grammars of particular languages the preterite is sometimes called the past historic, or (particularly in the Greek grammatical tradition) the aorist. When the term preterite is used in relation to specific languages it may not correspond precisely to this definition.