Explain a scenario in which primary succession would occur.

A volcano erupts and extends the land around it base to create an island. The island is barren and only contains rocks. Over time, the rocks become covered in lichens and moss, eventually breaking down the rocks into soil. Given time, short grasses and bushes will grow, leading to the island becoming habitable.

is this a psat question, if so do not cheat try your best.

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this