Melanesia, Micronesia, Polynesia. Sometimes a fourth area, called Australasia is also considered a part of Oceania...This area includes Australia, New Zealand and nery by the islands.
Hope it helped :)
The answer is B. The downhill flow of soil and rock resulting and rock
Mass movement is the movement of surface material caused by gravity ,
the downhill flow of soil is commonly known as landslide is a type of mass movement, so does the downhill flow of rock resulting from gravity ( commonly known as rockfall)
To the deep ocean floor and marks the seaward edge
