Geography
Which layer is responsible for earth's magnetic field? Why?
Earth's Structure
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Answer
The core of the earth is responsible for earth's magnetic field as it is composed of iron and nickel.
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Related Questions
Look at the figure on the side and answer the questions:
(i) Label the parts: (1), (2), (3), (4) and (5).
(ii) Name the state (solid, liquid or gas) in which each part exists.
(iii) Which part of the earth is suitable for human habitation? Why?Draw a well labelled diagram to show the interior of the earth.
Give a geographical reason for each of the following:
(i) Nife is so called.
(ii) The core of the earth is the most inaccessible part of the earth.
(iii) The earth's crust undergoes many changes.
State two chief characteristics of the earth's crust.