Fossils and its contribution towards the development of the Earth’s crust

          • Discuss: the early ideas about fossils and its contribution towards the development of the Earth’s crust • Be able to interpret and summary the geological formation of our planet earth. • Be able to explain the composition of the atmosphere and its relationship to the different layers and its effect on pressure • Explain how evaporation and condensation works and how it relates to fall and humidity • Explain how clouds form • Explain how lightning and thunder accompanying tornadoes relate to each other • Explain how the Earth’s climate is differentiated and influence by the latitude climate zones. • Differentiate between freshwater and seawater.