I think the correct answer is B, anthropology.
It has something to do with the minerals in their ground.
Brazil borders:
Uruguay, Argentina, Paraguay, Bolivia, Peru, Colombia, Venezuela, Guyana, And Suriname.
Most of China’s ancient civilizations are hard to find mainly because of the harsh land scapes around mountains. And other areas.
Answer:
The outer core is solid.
The inner core is liquid and moving
Earths core is composed of iron and nickel
Explanation: