Answer:
it helps researchers sense things on earth. they are usually on aircraft or in a satellite.
Explanation:
it collects data from a different level detecting the energy from the earth. this energy comes naturally from the earth's surface. it even most commonly picks up reflected sun light (which is also a source of radiation)
The answer would be D. One of the main reasons for Antarctica's dryness is its lack of precipitation.
A giant elliptical can contain 400 billion of stars
King George 3 was on the monarch during that time