Why was the organization of the nebraska territory necessary?

Remote sensing is the examination or the gathering of information about a place from a distance. The first way to gather remote sensing data is through radar. Its most important uses are for air traffic control and the detection of storms or other potential disasters.Another type of remote sensing data comes from lasers. These are often used in conjunction with radar altimeters on satellites to measure things like wind speeds and their direction and the direction of ocean currents.