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Why do scientists think that earths' magnetic field has not always pointed north?
Wiki User
∙ 9y ago
Every 100,000 years or so, the Earths magnetic field shifts direction. North becomes south, south becomes north.
Rick Satterfield
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Why do scientists believe that the inner core is the source of earths magnetic field?
because it has the hydro electric power to control the earths magnetic field
Why do scientists think the earths core contains iron?
Iron is magnetic which forms the Earth's magnetic field.
What do scientists think produces earths magnetic field?
Its molten iron core.
Why do scientists believethat the inner core is the source of earth's magnetic field?
The core is a dense chunck of metal that influence the earths magnetic field.
How do birds learn how to migrate?
Its an internal instinct, and some scientists say it has something to do with the Earths magnetic pull.
How is the earths magnetic field used for navigation?
Compasses use the magnetic field to navigate always pointing North.
What creates the Earths magnetic field?
Scientists believe that it is the movements in the liquid outer core that create the magnetic field. Earth's magnetic field affects the whole planet.
Why do you think scientists study earths interior?
why do you think scientists study earths interior?if you were a scientists ,will you undertake a study of the earths interior?
The possible source of earths magnetic core is?
The molten iron and medals inside the earths core are the reasons for the earths magnetic core.
What is a very likely candidate for the existence of the earths magnetic field?
Scientists are about as certain as they could get in deciding that it is due to the rotation of the earth's iron and nickel core.
What is earths magnetic field called?
It is Earths' "Magnetosphere".
Is Lanthanum magnetic?
which of the list of rare earths are magnetic
