What provides instructions to cells in forming an organ?

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.