Plain - flat or Rolling Land with few changes in elevation
Answer: Military
Explanation: I'm not 100% sure but that looks like a planning map from D-Day so it looks like landing plans on a beach for soldiers
Answer:
British astronomer William Herschel discovered Uranus accidentally on March 13, 1781, with his telescope while surveying all stars down to those about 10 times dimmer than can be seen by the naked eye....and estimation of its formation is about 4.6 billion years ago...
The technology of sending, receiving and storing information using telecommunication devices to control remote objects
