<span>Seaside cliff and wetland are some land formations. Yosemite National park and lakes in California were actually formed by erosion.</span>
Answer:
Oceanic crust is created as magma rises to fill the gap between diverging tectonic plates and is consumed in subduction zones. It is geologically young, with a mean age of 60 Ma, and is thin, averaging 6.5 km in thickness. Oceanic crust consists almost exclusively of extrusive basalt and its intrusive equivalents.
destroying one part of the ecosystem affects every other part of it .
Natural, it is not man made.
Could you post a photo of the graph?