These parallel scratches were most likely caused by

Ocean waves

Running water

Wind

Or Glacier ice

Glacier ice

Explanation:

It looks like it has scratches that came from ice.

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation: