Fruits consist of an outer layer called the pericarp, which enclose the seed or seeds. Some fruits have a fleshy, juicy pericarp. Others have dry pericarps and these include nuts and milkweed pods. Simply put, there are two common types of fruit classifications: those that are fleshy and those that are dry.
American History The Significance of the Louisiana Purchase. The Louisiana Purchase was a significant event in the history of our country perhaps the most significant event. It was one required specific conditions to be in place to have the opportunity to purchase this massive amount of land. It changed the landscape of our country in the early days of our existence.
In 1803, President Thomas Jefferson signed a treaty with Napoleon Bonaparte that ceded a giant swath of land to the United States in the Louisiana Purchase. This doubled the size of America, giving the country access to the very important trade route of the Mississippi River and the port city of New Orleans.