Organic matter is completely absent in ______?

نامیاتی معاملہ ______ میں مکمل طور پر غیر حاضر ہے؟

Mold

Cast

Impression

All of these

Mold, Cast, and Impression fossils preserve the shape or structure of organisms but lack organic matter.

They form when an organism's remains decay, leaving behind a cavity (mold) or are filled with minerals (cast).