14. Scientists have found fossils of tropical plants in Antarctica. How could tropical plants have grown in Antarctica?
a. At one time , earths entire surface was a tropical forest
b. At one time , Antarctica was located closer to the equator
c. Catastrophic volcanic eruptions melted the ice and exposed the soil to sunlight

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.