Which fossil would look most like an ancient organism? * trace cast mold?

Of the three options given, a cast fossil would look most like an ancient organism. A cast fossil is also called a mold fossil. It is formed when an organism dies and its flesh decays. Subsequently, the bones will deteriorate due to chemical reactions and minerals will progressively enter into the cavity, resulting in a cast.

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a

can you give me more to work here with plzs and you