Please help! Will mark brainliest!! A piece of wood from an archeological site can be dated by tree rings if

It was not taken from a tree that was cut a long distance from the site

It has a pattern that matches the scale created by scientists

It is no more than around 200 years old

All of these

Im going to answer this as a, b, c, d. Trees rings occur each year the tree in alive im pretty sure so each year there will be a ring. Wouldn’t be c, d just because of what I just wrote the previous sentence. However tree rings appear in the actual tree and branches might be different from the actual tree. Answer A is wrong because it doesn’t matter how far away it is. Answer is B

Answer carbon dioxide ice;