a squirrel dropped an acorn from a branch of an oak tree. which of these will change as the acorn falls from the tree to the ground? the mass of the acorn the density of the acorn the force of the acorn the velocity of the acorn

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.