A sinkhole
erosion
Wind (or aeolian) erosion.
cinder cone volcano
When rock wears away it becomes gravel, sand, silt or clay.
Any kind. (There are more than one?)
It wears away rock. Hoped this help!
Mostly weekly scouring of the sink, which eventually wears away the chrome plating.
sedimentary rock
Head for high ground right away.
No. The rock cools down as it moves away and sinks deeper.
It wears away because of erosion and weathering.
due to weathering, the earth's surface wears away, the sills and dykes form escarpments and batholith forms granite.
erosion
A volcanic neck forms when the magma inside a volcano turns into rock and the outside of a volcano wears away, leaving the spiky-shaped rock magma.
it wears things away
erosion washes away soild and wears away rocks.
erosion