A. through the processes of expansion and contraction
B. through movement of large rock fragments against large boulders
C. by dissolving some minerals in disintegrated rock fragments
D. by exerting an abrasive action on rock fragments
E. through chemical alteration of rock minerals
Correct Answer:
Option D – by exerting an abrasive action on rock fragments
![Ice of mass 50g at 0°C was completely melted by 70% of the total heat energy supplied. Calculate the total heat energy supplied [Specific latent heat of fusion of ice = 336Jg−1] Ice of mass 50g at 0°C was completely melted by 70% of the total heat energy supplied. Calculate the total heat energy supplied [Specific latent heat of fusion of ice = 336Jg−1]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png)
