During the 1770s, he was a delegate to the Continental Congress. In the 1780s, Adams served as a diplomat in Europe and helped negotiate the Treaty of Paris (1783), which officially ended the American Revolutionary War (1775-83). From 1789 to 1797, Adams was America's first vice president.
It led to the development of a meat packing industry in Texas
In the Stone Age people did cave drawings, and scientist now find fossil remains of dinosaurs, and of other things that are now extinct.