Earth's shape is primarily the result of:
Gravity.
Magnetism
The tectonic plates below earths surface shape earths landforms
Earth's rotation causes the planet to warp slightly, which makes it slightly oblong instead of being a perfect sphere.
sphere
A magnet's strength is primarily dependent on the material it is made of and how it is magnetized. Size and shape can influence the distribution of the magnetic field and how it interacts with other magnets or objects, but they do not directly determine the strength of the magnet.
oval
oblong
our activities, movements and settlements shape the Earths surface.
A bit of history how did Columbus described earths shape?
sphere, round
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