This should read "Magma (not manga)causes powerful and explosive volcanic eruptions and it is the molten rock which in the case of volcanoes flows out on the surface as lava or expels pyroclastic fragments.
Human activities
The extinction is still happening right now and is called the holocene extinction
Arabs is most likely the answer. nor sure though
Answer:
I would increase the amount of organic matter in my soil by adding compost, aged animal manures, peat moss, and cover crops. This is for improved soil structure that will allow plants to grow on easily. Adjusting the soil fertility will make the farmland fertile.
The elimination of an organism in an ecosystem takes out all balance. There may be an overpopulation of some organisms, and an underpopulation of others. For an example, if rabbits were taken out of the food chain, there would be an overpopulation of grass, and underpopulation of what eats rabbits.