SORU: sırasıyla okunduğunda anlam bütünlüğünü bozan cümleyi bulunuz
(I) The work of oceanographers is extremely varied. (II) They study fish and marine life in general. (III) They also explore ocean bottoms to learn how they were formed and what they are made of. (IV) Further, they study currents and tides and the effects of ocean pollution. (V) Actually, it is not only the seas that have become polluted, but also rivers and lakes.