sentences: walks is a whole of a rolling & a saltwater door is a mean of prey ->  shell  is a part of a freshwater mussel  shell  is a part of a freshwater mussel & amphibians of back of saltwater layer are lost in a want domain ->  fossils of freshwater mussels are found in the mountain range  fossils of freshwater mussels are found in the mountain range & if holes of a land plant or vegetable are lost in a thing then that plant or vegetable used to live in that thing & a want domain is a mean of thing & a copy is a mean of land plant ->  the freshwater mussels used to live in the place where the mountain range is located  a saltwater decreases is a stands flame in saltwater & a copy is a mean of land plant ->  a freshwater mussel is a kind of water animal that lives in freshwater  the freshwater mussels used to live in the place where the mountain range is located & a freshwater mussel is a kind of water animal that lives in freshwater ->  the mountain range used to be covered by freshwater  the mountain range used to be covered by freshwater & a stream usually contains saltwater -> the mountain range was likely to be covered by a river