decomposers(organisms) break down

breaking down of rock

formed by weathering of rock and decomposition of organism remains

shaking and vibrations

volcano release of pressure/explode

falling land

making new land from opening

a type of soil with large grains and can drain water easily

a type of soil with small grains and can retain(hold) water easily

a type of soil that includes decomposition of plant and animal materials

a natural feature of the earth's surface

any natural process that is a potential threat to human life and property

the physical surroundings in which we live, work, and play

anything in the environment that humans use