Read the following sentences 1. The universe began with a “Big Bang”. 2. The earth was a cloud of dust 3. The earth became a solid ball. 4. Water appeared on the earth. 5. Small plants grew on the water. 6. Shellfish and other fish appeared. 7. Plants began to grow on dry land. 8. Insects and amphibians appeare 9. Reptiles appeared. 10. Dinosaurs appeared. 11. Mammals appeared. 12. Clever animals with hands and feet appeared