237760 How much of the earth's surface is covered by the water?

237761 …………..tides heln in navigation.

237762 The process by which water continually changes its form and circulates between oceans, atmosphere and land.

237763 The rhythmic rise fall of ocean water twice in a day is called:

237760 How much of the earth's surface is covered by the water?

237761 …………..tides heln in navigation.

237762 The process by which water continually changes its form and circulates between oceans, atmosphere and land.

237763 The rhythmic rise fall of ocean water twice in a day is called:

237760 How much of the earth's surface is covered by the water?

237761 …………..tides heln in navigation.

237762 The process by which water continually changes its form and circulates between oceans, atmosphere and land.

237763 The rhythmic rise fall of ocean water twice in a day is called:

237760 How much of the earth's surface is covered by the water?

237761 …………..tides heln in navigation.

237762 The process by which water continually changes its form and circulates between oceans, atmosphere and land.

237763 The rhythmic rise fall of ocean water twice in a day is called: