No it wasn’t a nationalist movement. It was a worldwide movement that aims to encourage and strengthen solidarity between all indigenous and diaspora ethnic groups of African descendants.
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).
It has resulted Mexico to boost up exports. These exports are now part of large portion of Mexico's GDP.
Auroras are produced by
<span>interactions among thermospheric gases and free electrons
</span>