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:
It creates the Congress. It creates the Supreme Court. Each state also has a constitution. The constitutions of the states are their highest law for that state â but the United States Constitution is higher. The Constitution can be changed. The Constitution is changed by an amendment.. Among the amendments is a list of the rights of the people. By listing these rights, they are made special. It is illegal for the government to violate those rights.