S1:tWe now know that the oceans are very deep.P :tFor example, the Indian ocean has a range called the Indian Ridge.Q :tMuch of it is fairly flat.R :tHowever, there are great mountain ranges as well.S :tOn average the bottom is 2.5 miles to 3.5 miles downS6:tThis reaches from the India to the Antarctic.The Proper sequence should be:

S1:tWe now know that the oceans are very deep.P :tFor example, the Ind

1.	S1:tWe now know that the oceans are very deep.P :tFor example, the Indian ocean has a range called the Indian Ridge.Q :tMuch of it is fairly flat.R :tHowever, there are great mountain ranges as well.S :tOn average the bottom is 2.5 miles to 3.5 miles downS6:tThis reaches from the India to the Antarctic.The Proper sequence should be:
A.	SQPR
B.	PQSR
C.	RSQP
D.	QPRS
Answer» B. PQSR