Click the correct statement O electrons form the atomic nucleus and protons and neutrons form a cloud around the nucleus
O protons and neutrons form the atomic nucleus and electrons form a cloud around the nucleus
O neutrons form the atomic nucleus and protons and electrons form a cloud around the nucleus
O protons and electrons form the atomic nucleus and neutrons form a cloud around the nucleus

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.