Since measurements were first made in 1829 Earth's magnetic field has decayed, and it is argued that this is caused by those atoms de-aligning over time.
It has been argued that this is caused by those atoms de-aligning over time. Since measurements were first made in 1829.
Since measurements were first made in 1829. It has been argued that this is caused by those atoms de-aligning over time.
Since measurements were first made in 1829. It has been argued that this is caused by those atoms de-aligning over time.