The following five sentences come from a paragraph. The first and the last sentences are given. Choose the order in which the three sentences (PQR) should appear to complete the paragraph.
S1: We now know that the oceans are very deep.
P : For example, the Indian Ocean has a range called the Indian Ridge.
Q : Much of it is fairly flat.
R : However, there are great mountain ranges as well.
S : On average the bottom is 2.5 miles to 3.5 miles down
S6: This reaches from the India to the Antarctic. The proper sequence should be:
SQPR
We know that the oceans are very deep. On average the bottom is 2.5 miles to 3.5 miles down. Much of it is fairly flat. For example, the Indian Ocean has a range called the Indian Ridge. However, there are great mountain ranges as well. This reaches from the India to the Antarctic.