sentences: an ocean is a kind of body of water & a mind of land is a mean of percentages ->  an ocean is a kind of environment  an ocean is a kind of environment & a tropical environment usually has warm temperatures -> a tropical sky usually has warm place a tropical ocean usually has warm temperatures  a tropical ocean usually has warm temperatures & basic cloth in tropical consumer -> coral lives in warm oceans coral lives in warm oceans  coral lives in warm oceans & coral is a kind of aquatic animal -> conserves are rains people that live in warm kg corals are aquatic animals that live in warm oceans  corals are aquatic animals that live in warm oceans & an ocean is a kind of body of water & if fossils of an aquatic animal or plant are found in a place then that place used to be covered by water in the past -> if hill of rusting are lost in a thing then that thing used to be covered by warm release in the surprise if fossils of corals are found in a place then that place used to be covered by warm oceans in the past  if fossils of corals are found in a place then that place used to be covered by warm oceans in the past & farming of depth are lost in snail -> ohio used to be covered in warm oceans in the past