Answer:
It is the branch of scince and engineering deboted to designing,producing,and using structures,device,and systems by manipulating atoms and molecules
Answer: Srilankans use two main languages, Sinhala and Tamil both being the official languages.
Answer:
One way the could is by forcing trade deals with other weaker countries.
These trade deals where sometimes about having access to a countries resources or just about having access to an important ones like oil.
These deals where unfair to the nation they are getting forced on.
Example - The USA forcing Japan to trade with the west by showing up to Japan's shores with ships.