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?

they have identical fossils of organisms that have evolved over time.

both have animal fossils preserved in them due to weathering and erosion.

they contain different fossils because life on earth has changed through time.

the fossils in them were formed on the surface of earth due to exposure to sunlight.

the elements of art are the visual tools that the artist uses to create a composition. these are line, shape, color, value, form, texture, and space.

the principles of art and design are balance, contrast, emphasis, movement, pattern, rhythm, and unity/variety.

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.