is made of
an area of sand sloping down to the water of a sea or lake
is made of
a pit filled with loose wet sand into which objects are sucked down
is made of
a narrow strip of land that juts out into the sea
is made of
a strong hard building material composed of sand and gravel and cement and water
is a type of (narrower)
the part of the earth's surface consisting of humus and disintegrated rock