Answer:
radar - a system for detecting the presence, direction, distance, and speed of aircraft, ships, and other objects, by sending out pulses of high-frequency electromagnetic waves that are reflected off the object back to the source.
isotherm - a line on a map connecting points having the same temperature at a given time or on average over a given period.
isoline - a line on a map or chart along which there is a constant value (as of temperature or rainfall)
isobar - a line on a map connecting points having the same atmospheric pressure at a given time or on average over a given period.
automated - operated by largely automatic equipment.
Step-by-step explanation:
Got these from a dictionary...hope it helps