Answer:
Explanation: Archimedes is especially important for his discovery of the relation between the surface and volume of a sphere and its circumscribing cylinder. He is known for his formulation of a hydrostatic principle (known as Archimedes' principle) and a device for raising water, still used, known as the Archimedes screw.
I believe the three terms you are looking for is diplomatic, military, and economic ways.
Answer:
I think Korea
Explanation:
that or China, sorry I couldn't be more of a help:\
