You should learn oceanology and also geography,biology.
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.
Antarctica is the furthermost south land on Earth
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Answer: more likely to obtain a graduate degree
Explanation:
