Documents Tides. TIDES What are tides? –The periodic rise and fall of the sea level under the gravitational....

Slide 1Tides Slide 2 TIDES What are tides? –The periodic rise and fall of the sea level under the gravitational pull of the moon Tides are one of the most reliable phenomena…

Documents Currents and Climate. There are two types of currents: There are two types of currents: –Surface.....

Currents and Climate Currents and Climate There are two types of currents: Surface Density Surface Currents Affect only water to a depth of 100m Are cold or warm depending…