blood type. Any of the four main types into which human blood is divided: A, B, AB, and O. Blood types are based on the presence or absence of certain substances, called antigens, on red blood cells.Also called blood group.lood type. Any of the four main types into which human blood is divided: A, B, AB, and O. Blood types are based on the presence or absence of certain substances, called antigens, on red blood cells.
Amendments are sent to the legislatures of the states by default. Only one amendment, the 21st, specified a convention. In any case, passage by the legislature or convention is by simple majority. The Constitution, then, spells out four paths for an amendment:
Within 18 months, the Bill of Rights was passed, adding 10 amendments to the brand new document. From 1789 to 1992, the Constitution was amended 27 times, and through judicial review, the meaning of parts of the Constitution have changed many times. But these changes were all relatively small, incremental, evolutionary. None are truly revolutionary, in the way the Constitution was to the Articles of Confederation. In fact, the Constitution has no provision, directly, for full-scale change. There is, however, the concept of the Amendment Convention as noted in Article 5.