how is sand created? a erosive forces break down larger substances into granular pieces of sand. b coral…

how is sand created? a erosive forces break down larger substances into granular pieces of sand. b coral reefs expel sand which washes ashore to form beaches and deserts. c clams, oysters, and crabs release a substance that erodes rocks into tiny fragments. d bones and other substances from plants and animals quickly degrade into small particles.
Answer
Brief Explanations:
Sand is primarily formed when erosive forces like wind, water, and ice break down larger rocks and substances into smaller, granular pieces. Coral reefs do not expel sand to form deserts. Clams, oysters, and crabs do not release substances that erode rocks into sand - sized fragments. While organic matter from plants and animals can contribute to soil and sediment, it is not the main way sand is created.
Answer:
A. Erosive forces break down larger substances into granular pieces of sand.