Answer:
The knowledge about interior of the earth is obtained through direct sources and indirect sources. Direct sources include rock materials from mining areas and molten magma from volcanic eruptions. Besides, scientists are working on “Deep Ocean drilling Project” and “Integrated Ocean Drilling Projection:
Yes, the promise of the statue ring true for immigrants. The statue of liberty was the universal symbol of freedom and paved way to the progressive friendship between USA and France. It is also a symbol of enlightenment in which the torch light guides the way to freedom and liberty.
