In a traffic circle, roundabout signs control the traffic. I hope this helps. :)
Interspecific competition
A type of competition in which organisms belong to different species compete with each others for same resources.
Example
Leopard and lion.
intraspecific competition
A type of competition in which organism belong to same species compete with each others for same resources.
Example
birds for breeding or shelter compete with each others
I have no clue, there is nothing else here to support your question.
D sediment lowers oceanic ph