mbaaspirant80 wrote:
The Earth is composed of many layers, and ifthe iron in its core is moved the Earth’s magnetic field is changed, sometimes more significantly before scientists can predict.
A-the iron in its core is moved the Earth’s magnetic field is changed, sometimes more significantly before
B-the iron in its core moves significantly it changes the Earth’s magnetic field, sometimes more significantly than
C-It moves the iron in its core it changes the Earth’s magnetic field, sometimes more significantly,
D-they
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