We define both ourselves and others by comparison; we compare ourselves to others and others to ourselves. We also define ourselves in terms of our individual experiences and beliefs, but we define others in comparison to majority and minority groups.
Answer:
Option (C)
Explanation:
The outer core of the earth is liquid in nature, where they are comprised of dense molten rocks, which flows continuously due to the heat energy radiated from the extreme core of the earth, having a very high temperature. This flow of liquid rocks across the present magnetic field lines of force generates an electric current which subsequently produces the magnetic field. This process of producing magnetic fields is commonly termed as advection.
Thus, the correct answer is option (C).
You might wanna ask the teacher dude. Sorry.