What action produces much of the sand from coral?
reef building radioactive decay mechanical waves glass blowing It used to be covered by water The area was once underwater Mechanical weathering By coral exoskeletons
A B C D E F G H
Most beaches are of white coral sand.
Coral is turned to sand by mechanical weathering
What action produces much of the sand from coral? (A) reef building (B) radioactive decay (C) mechanical waves (D) glass blowing (E) It used to be covered by water (F) The area was once underwater (G) Mechanical weathering (H) By coral exoskeletons