If South America will not there explain how the direction of the south equatorial current would be different?

If South America were not present, the South Equatorial Current would likely flow more directly westward across the Atlantic Ocean without being deflected northward. The absence of the continent would allow for a more continuous flow of water, potentially altering surrounding currents and ecosystems. Additionally, without the landmass, the current's interaction with wind patterns and the Earth's rotation could lead to changes in its speed and volume. Overall, the dynamics of ocean circulation in that region would be significantly different.