413. The process of evaporation of water in nature is one of the basic components of the hydrological cycle. The other process that is considered to be essential for the completion of hydrological cycle is the

A. flow tide and ebb tide in a river
B. movement of water vapour in the atmosphere
C. flow of water in the sea
D. movement of water in the water table
✅ The correct answer is option B.

416. The modern theory of plate tectonics states

A. the creation of oceanic crust and the drifting of continents
B. the convention currents within the earth’s mantle cause the creation of new oceanic crust at the mid oceanic ridges
C. that the oceanic crust is destroyed at areas where this crust type becomes subducted under the lighter continental crust
D. All of the above
✅ The correct answer is option D.