It is kind of a strange question but by the process of elimination, I would go with petrification.
Its called petrified wood.
hope I Helped
Answer: Plant grass and lay straw at the sites.
Explanation:
Runoff is a flow over of water or any other liquid over a surface causing erosion. The flow of water is of high speed and rapid. It is not absorbed by the soil.
Plant grass and lay straw at the sites is the correct option this is because of the fact that the grass and lay straw will absorb the runoff water and prevent the erosion.
Answer:first one is called a lizard Fossil
second one is called frilled shark
sorry if wrong not 100 percent sure if its right.