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:
The articles of the Constitution set up the rules for how to become a state. The main body of the Constitution is made up of seven articles. The Articles explain how the government works. They also carefully describe the rules for electing government officials, like Senators and the President. The Constitution is based on the separation of powers. It divides power between the three separate branches of the government. They are the legislative, judicial, and executive branches. Article I.