<span>Basically, the variable n is equal to the amount of P out of the system divided by the about of P into the system
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Answer:
Headlands and bays are created where there are bands of hard and soft rock which meet the coastline at right angles. Softer rock is eroded more quickly and erodes backwards to form bays (which may have beaches). The harder rocks are more resistant to erosion and jut out into the sea to form exposed headlands
Am not really sure but what i see is D
