Because of differences in the humans body's internal pressure and the ocean's, it is essential that a
diver returning to the surface ascends slowly or they will suffer a painful condition known as the
"bends."
• Because of differences in the human body's internal pressure and the ocean's, it is essential that a
diver returning to the surface ascends slowly or they
• Because of the difference between the human body's internal pressure and the ocean's, it is essential
that a diver returning to the surface ascend slowly or they
• Because of the difference in the human body's internal pressure and that of the ocean, it is essential
that a diver returning to the surface ascends slowly or he
• Because of differences in the human body's internal pressure and that of the ocean, it is essential that
a diver returning to the surface ascend slowly or they
• Because of the difference between the internal pressure of the human body and that of the ocean, it is
essential that a diver returning to the surface ascend slowly or he