Basically the Earth is layered because of gravity. The earth formed in the molten state. The liquid iron which is very dense fell to the center. The rest of the earth is made up of silicate materials with SiO2 being the main component.
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Answer:
Well do you have been to Japan if you then you must know the answer ARE YOU DEAF!?!?!
1 . Find a safe place to land a plane on a foggy day. - RADAR
2 . Determine if Greenland is larger than Africa. - topographical map
3 . Get to the nearest pizza parlor. - GPS
4 . Plan a cross-country ski trip. - Winkel Tripel Projection
5 . Show classmates where Ecuador, Nova Scotia, and Belgium are located. - globe
Explanation:
- Radar is a device for detecting objects by radio waves and determining their distances.
- Today's radars, in combination with GPS are also used to represent the geographical features of the area within the radar range.
- A globe is a small-scale ball-like representation of the Earth, planets, or celestial spheres with a cartographic representation of a given surface.
Learn more on RADAR on
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