JANE SAID, "I'VE TYPED THOSE LETTERS."A. JANE SAID SHE HAS TY...

20. Which is not true?A. The ocean, seas, gulfs and bays cover seventy-five percent of the earth’s surface.B. The ocean and marine life used to be a secret for people.C. Scientists have uncovered a lot of mysteries of marine life.D. Scientists take photographs of satellites to study marine life.