S1:tPalaeobotany is the study of fossil plants preserved in rocks dating back in millions of years.P :tRecords of the history of the world are contained in fossils.Q :tThrough the ages, plants have evolved from simple to more complex forms.R :tFirst there were water plants then land plants appeared during the Paleozoic era.S :tBut since the fossil remains appear locked in rock layers, they are closely related to the geologist area of investigation.S6:tThe fossil plants indicate the age of the rock, and also point to facts regarding climate, temperature and topography.The Proper sequence should be:

S1:tPalaeobotany is the study of fossil plants preserved in rocks dati

1.	S1:tPalaeobotany is the study of fossil plants preserved in rocks dating back in millions of years.P :tRecords of the history of the world are contained in fossils.Q :tThrough the ages, plants have evolved from simple to more complex forms.R :tFirst there were water plants then land plants appeared during the Paleozoic era.S :tBut since the fossil remains appear locked in rock layers, they are closely related to the geologist area of investigation.S6:tThe fossil plants indicate the age of the rock, and also point to facts regarding climate, temperature and topography.The Proper sequence should be:
A.	RQSP
B.	SQRP
C.	PSQR
D.	QRPS
Answer» E.