they are made of lava or of old water.
Whhat is amolds fossils
it hardens and molds the shape
molds or casts
it hardens and molds the shape
A fossil mold is formed by the impression left in rock by the remains of an organism. A cast fossil occurs when the mold is filled in by precipitating minerals.
Volcanic ash has occasionally formed molds of animals. This occurs when the ash covers the animal and -
Volcanic ash has occasionally formed molds of animals. This occurs when the ash covers the animal and -
Fossil fuels are formed on Earth, not on Sun.
Imprints or impressions of such things as footprints or trails are generally referred to as trace fossils. Body impressions are called mold fossils, and molds that are filled in are called cast fossils.
A foundry is where metal is melted and poured into molds.
Yes, fossil fuel is formed from fossils.
decay
fossil fuels are formed by organisms when they die and decompose.it also takes millons of years for it to form.