What is low-grade fever? A fever is an increase in the body temperature above normal. A low-grade fever is a mild elevation of the temperature above normal. Your temperature measurements fluctuate through the day and vary depending upon the site of measurement.
The Kingdom of France controlled the Louisiana territory from 1699 until it was ceded to Spain in 1762. Napoleon in 1800, hoping to re-establish an empire in North America, regained ownership of Louisiana.
The Louisiana Purchase nearly doubled the size of the United States when Thomas Jefferson bought the territory from France in 1803. All or part of 15 states are included in th â¦ e territory and it allowed for Americans to discover new space and resources in the west.