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|5 The blubber layer of whales is used to make this.||1 The regular rise and fall of sea level in which the ocean creeps up the beach to cover the shore and then moves back out again.|
|6 People who study the ocean's environment.||2 Without the sea there would be no ___________.|
|8 It is easier to float in the ocean because objects float easier in ___________ water.||3 Tides are set in motion by _____________.|
|10 The largest and deepest ocean.||4 This creates waves.|
|7 Tides are caused by this pull.|
|9 ____is caused by earthquakes deep beneath the sea bottom.|