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.
By Martin Kelly. With the founding of the United States, the thirteen original colonies became the first thirteen states. The last states to be added to the US were Alaska and Hawaii in 1959.The following table lists each state with the date it entered the union. States and Their Dates of Admission to the Union.he last states to be added to the US were Alaska and Hawaii in 1959. The following table lists each state with the date it entered the union.