Students learn why some living things become endangered or extinct and how scientists use fossils to study organisms that lived long ago.
(Students; learn; why some living things become endangered or extinct and how scientists use fossils to study organisms) Context(Students learn,List([0, 14))):(Students; learn living; things) Context(Students learn,List([0, 14))):(some living things; become; endangered or extinct and how scientists use fossils to study organisms) (organisms; lived; T:long ago) (some living things; endangered; ) (scientists; use; fossils; to study organisms) Context(scientists use,List([75, 89))):(scientists; use fossils to study; organisms that lived long ago)
Students learn,List([0, 14)) Students learn,List([0, 14)) scientists use,List([75, 89))
Students Students some living things organisms some living things scientists scientists
learn learn living become lived endangered use use fossils to study
why some living things become endangered or extinct and how scientists use fossils to study organisms
things
endangered or extinct and how scientists use fossils to study organisms
T:long ago
fossils to study organisms
organisms that lived long ago