Question

Essay type question:- Any one (5)
1) Explain the landforms produced by depositional work of mind.
2)Discuss the causes of origin of ocean currents
3) Discuss the effects of wastes on the river Bhagirathi-Hugli​

Answer 1

Explanation:

2.Ocean currents can be caused by wind, density differences in water masses caused by temperature and salinity variations, gravity, and events such as earthquakes or storms. Currents are cohesive streams of seawater that circulate through the ocean.They include the wind, temperature, breaking waves and at tides, and sometimes underground forces like earthquakes. Ocean currents are the movements of ocean water due to gravity, the rotating earth (Coriolis effect), water density, the sun, and wind.