Question

what are tides how are they caused what are ocean currents

Answer 1

Tides are driven by the gravitational force of the moon and sun. Tides are characterized by water moving up and down over a long period of time. When used in association with water, the term "current" describes the motion of the water. Oceanic currents are driven by several factors.

Answer 2

The regular streams of water which move along a definite direction. These masses of water moving along a definite direction are called Ocean Current.