The inner core is also believed to be moving at a different rate than the outer core. These swirling convection currents result in the earth's magnetic field which keeps us properly oriented for travel, and shields earth from deadly cosmic rays
The moon covers the sun which then causes a eclipse as the moon is blocking the light from the sun
A geography can help us prepare for cities
Japan took over Korea and controlled them until the end of the second world war, Japan also attacked America not just due to the fact of their isolation but also for other reasons, and they started war with China.