Maybe A, B, and D, this could be wrong but my best guesstimate
The six fundmental elements are carbon, hydrogen, oxygen, nitrogen, phosphorus, and sulfur.
Answer:
By pulling down rocks and particles.
Explanation:
For example, in a cliff, where rocks are being pulled down by gravity. Their particles and small pieces of rock are forced to fall apart, slowly eroding down any rock or sediment.
When the liquid metal that creates the outer core of the earth passes through a magnetic field, it begins to carry the electric current through the liquid. This current makes its own, much stronger magnetic field.
