Which of the following statements about ocean floors are correct?
1. Ocean floors have features like ridges, hills, and trenches.
2. Ocean floors are in a solid state.
3. Ocean floors are made of lava.
4. Ocean floors can be classified into four major types.
Which of the following is the correct sequence from land to sea?
i) Continental slop, Continental shelf, Deep sea Plain, Ocean Deeps
ii) Continental shelf, Deep sea Plain, Ocean Deeps, Continental slop
iii) Continental shelf, Continental slop, Deep sea Plain, Ocean Deeps
iv) Deep sea Plain, Ocean Deeps, Continental shelf, Continental slop