Pls help *URGENT*
I need help on about 3-5 questions, ty
1.The soft parts of animals which have become fossils are usually destroyed by:
oxygen in the air
bacteria
scavengers
chemical reactions
2.Petrified wood is made of:
minerals
cells
sediment
3.How do petrified fossilization differ from carbonized fossils?
Petrified fossils do not need carbon to be fossilized.
Petrified fossils need a lot of carbon in order to be come a fossil.
Petrified fossils are only made in desert type environment.
Petrified fossils dissolve all original parts including carbon.
4.The hollow impression of a dinosaur bone is:
an original-remains fossil
a cast
a mold
an imprint