As a basis for understanding this concept, students know: most of most of the Earth s water is present as salt water in the oceans, which cover most of the earth s surface.
(the oceans; cover; most of the earth s surface) (students; know; most of most of the Earth s water is present as salt water in the oceans) Context(students know,List([43, 56))):(most of most of the Earth s water; is; present as salt water in the oceans)
students know,List([43, 56))
the oceans students most of most of the Earth s water
cover know is
most of the earth s surface
most of most of the Earth s water is present as salt water in the oceans
present as salt water in the oceans