SORU: cümleler sırasıyla okunduğunda anlam bütünlüğünü bozan cümleyi bulunuz
(I) 2.7 million years ago the Arctic Ocean froze. (II)Europe and North America became covered in ice. (III) Thus, the layers closest to the surface began to heat up when spring came. (IV) The reason seems obvious. (V) The cold temperatures caused ice to build up.