Earth's liqid metal Inner Core passes through a magnetic field causing the liquid metal to electomagnetically charge the planet.
one major contributor is moving water
Feild of study, degree you are pursueing
Your chosen feild
It won't be possible to answer that until somebody explains what in the world a "magnetic field anomaly" is.
Earths Major Earthquakes are caused by faulting of rock in earth's crust.Hope this helps
Through erosion a river creates valleys, waterfalls, floodplains, meanders, and ox bow lakes.
The field is generated by earth's large iron core.
Earth's major land forms are known as continents.
Plants
The earth's major landforms are mountains, hills, plateaus, and plains.
The sun is the major external source of energy.
the sun