A fossil mold that reflects the shape and surface markings of an organism is created when _____.
Apressure squeezes out liquids and gases, leaving a thin film of carbon
Bpermafrost preserves the organism in its intact form or with slight changes
Cthe hollow spaces in the organism are later filled with mineral matter
d.the organism is buried in sediment and then dissolved by underground water
Apressure squeezes out liquids and gases, leaving a thin film of carbon
Bpermafrost preserves the organism in its intact form or with slight changes
Cthe hollow spaces in the organism are later filled with mineral matter