Despite our many differences, Americans have always come together every Independence Day to celebrate our national birthday. Which is truly fitting. From the nation’s beginnings, our leaders have warned that strength can be found only in unity.
America has always sought to help immigrants incorporate their unique values and culture into the melting pot that is America. Becoming American has nothing to do with birth, ancestry or ethnic identity; it is a state of mind, heart and beliefs.
Explanation: The asthenosphere exerts a buoyant force that pushes up against the lithosphere, and this force resists gravity. The theory of isostasy refers to an equilibrium in buoyancy between the lithosphere and the asthenosphere.
