B. . Doctrine that the US had the right and duty to expand throughout North America.
C is your answer to your question
Answer:
Australia pull factors:
-job income
-job opportunites
-lots of space
-better life/cleaner air
-friends and family
Australia push factors:
-extreme weather/ natural disasters
-communal violence
-racism
-dangerous animals
Answer:
by westerners missionaries (British, German and American)
Explanation:
the name was given to Korea because of the beautiful views and scenery so the expression was created by westerners who visited
B. Topic is under plate tectonics and involves divergence,convergence and transform plate boundary:)