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:
Additional Amendments of the Constitution Download a PDF of the Additional Amendments The Constitution contains within itself the process for changing it. The amendment process is described in Article 5. Amendments can be proposed in Congress when 2/3rd of both Houses agree. The states can play a role in proposing changes to the Constitution as [â¦]