Hayat Ashraf

Ocean currents are continuous, directed movements of seawater that occur on a global scale. They play a crucial role in shaping the Earth's climate, redistributing heat, nutrients, and marine organisms, and influencing weather patterns. Here are some key points about ocean currents: 1. Types of Ocean Currents: Ocean currents can be categorized into two main types: surface currents and deep currents.    a. Surface Currents: Surface currents are driven by winds and occur in the upper 400 meters (1,300 feet) of the ocean. They are primarily influenced by the Earth's wind patterns, with the major wind belts, such as the trade winds and the westerlies, playing a significant role. Surface currents tend to flow in circular patterns known as gyres, which are influenced by the combination of prevailing winds and the Earth's rotation.    b. Deep Currents: Deep currents, also known as thermohaline circulation or the ocean conveyor belt, are driven by differences in water densit...