Convergent oceanic continental
America is an example of a multicultural country or a "melting pot"; some things you'll see in the states are different cultural food for example Taco Bell has Mexican food, Panda Express has Chinese food, and a hotpot place would serve Korean food. You'd also most likely find multilingual people
The 6th planet from the sun is Saturn. Here is a picture of all of the 8 planets from the sun.
The answer is C: irrigation