Drag each phrase to show whether it describes primary succession or secondary succession

occurs on bare rock without life

occurs where pieces of the old community remain the faster of the two processes
VP

often follows human disturbances, such as farming or logging

occurs after a volcano erupts or a glacier retreats

Primary succession.
Secondary succession-

oceans

indian ocean

pacific ocean

atlantic ocean

arctic ocean

southern ocean

no i don't feel that humans have oversubscribed some medications

they had the law tat factories that produces smoke cannot be built near residential buildings.

building of proper sewage system was done to ensure that the waste is carried away from the humans so that they do not get diseases from it.

also they built water systems to provide water in those areas which are drought prone.