Scale (anatomy) Schultz's rule; Scur; Scute; Sexual dimorphism; Sexual mimicry; Skeleton; Skin; Snout; Spermatheca; Spongy tissue; Spur (zoology) Stifle joint; Stinger; Suture (anatomy) Symmetry in biology
The first officially sanctioned geographic and political limits associated with the Louisiana. Purchase were not laid down until the state of Louisiana was admitted to the union in 1812âthe. first state carved out of the Purchase as well as the first state west of the Mississippi.
Five new states were admitted to the Union while Monroe was in office: 1  Mississippi â December 10, 1817. 2  Illinois â December 3, 1818. 3  Alabama â December 14, 1819. 4  Maine â March 15, 1820. Maine is one of 3 states that were set off from already existing states (Kentucky and West Virginia are the others).