Question

How are the following formed:

i) Riverine Rocks

ii) Glacial Rocks

iii) Marine Rocks

iv) Lacustirine Rocks​

Answer 1

Answer:

answer of 1

Explanation:

As water flows over still standing bedload on river bed it is forced over the obstacle and to eddie behind the rock downstream. This turbulence forces water down on to the bedrock. ... Over time, the turbulent flow deepens the depression in the bedrock to form a small circular basin, just a few centimeters in diameter