Question

_________are the remains or impressions of a very old plant, animal or human which have turned into a stone.​

Answer 1

Answer:

Fossils..

Hope it helps you

Answer 2

Answer:

Fossils

Fossils are the really, really old remains of a plant or animal — so old they've turned to stone. Fossil is also an insult for an old or old-fashioned person. Fossils are very important to scientists who study animals: they're one of the ways we learn about the beasts and critters of the past