Answer: The magnetic field is generated by electric currents due to the motion of convection currents of a mixture of molten iron and nickel in the Earth's outer core: these convection currents are caused by heat escaping from the core, a natural process called a geodynamo.
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Answer:
4.13X10^3= 4130 in the expanded form
Answer:
the foot is an intricate part of the body, consisting of 26 bones, 33 joints, 107 ligaments and 19 muscles
Explanation:
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