The Mother Colony of the West Indies
At the center of the Earth is the core, which has two parts. The solid, inner core of iron has a radius of about 760 miles (about 1,220 km), according to NASA. It is surrounded by a liquid, outer core composed of a nickel-iron alloy. The outer core is about 1,355 miles (2,180 km) thick.
Of Australia and New Zealand
The correct order of increasing strength of their magnetic fields is : Venus, Earth, Jupiter. Probes found that Venus do not have a significant magnetic field. Earth has a Field ration of 2.8 while Jupiter has 4.5. Jupiter, being the largest planet in our solar system, also has the largest magnetic field, generating a magnetosphere larger than the Sun.
