Answer:
The United States and Mexico depend on each other more than ever for our economic well-being and competitiveness. We will sink or swim together in the global economy.
Explanation:
The study of governments and their boundaries is called political geography.
Some reasons are business travel, family matters, reunions, parties :)
Answer:
Seismic tomography
Explanation:
Seismic tomography is a technique for imaging the subsurface of the Earth with seismic waves produced by earthquakes or explosions. P-, S-, and surface waves can be used for tomographic models of different resolutions based on seismic wavelength, wave source distance, and the seismograph array coverage. The data collected can be represented in a 3D image for further investigation.
I agree with the statement that the world is increasingly becoming interdependent wherein whatever happens in a certain location becomes part (big or small) of some other parts of the world. With this description, it is important that the analysis of spatial organization must occur ranging scales from local to global.