Most beach sand is either composed mostly of eroded rock or of mechanically weathered marine organism skeletons, or a combination of both.
False
True. Very few rocks contain only a single compound or crystal.
This is false.
the answer is...no
true, are you doing the worksheet mr.e gave?
yes ,because of erosion
true
It can be either true or false. Some beaches are covered with sand. Others are covered in different types of materials such as pebbles.
false
True
True.
False.
True!
True
false
False
False it can also form from sedimentary rock.