Question

distinguish between thorn forests and mangrove forests..

Answer 1

Thorn forest:

They are commonly found at dry places. They have plants and trees with thorns so named as thorn forest. In India they are found at Rajhistan and Punjab. Common plants are cactus, babool and kekar

Mangrove forest:

They are found in areas abundant in saline water. They are commonly found at Sunderban. The common example of trees found in this forest in Sundari trees. 

Answer 2

hope it helps ... This is the right answer