PPT-Early Life on Earth

Early Life on earth The evidence for the earliest life is highly controversial and still debated Much of the debate surrounds the oldest fossils The timespan that considers the biological and geological context for the emergence of life on the Earth includes the . NS3310 - Physical Science Studies. Geologic Time. Relative Time. Law of Superposition. Uniformitarianism. Unconformities. Absolute Time. Radiometric Datine. Earth History. Hopscotch Through Geologic Time. The Earth is divided into three layers based on the compounds that makeup each layer. They are:. 1. Crust. 2. Mantle. 3. Core. The Crust. The Crust is the :. 1. outer most layer of the Earth.. 2. It is the thinnest layer.. What is Earth Science?. What are the Earth System’s four Spheres?. What are cycles and how do they work?. System. : A kind of model often used to describe the natural world.. Closed System. : ENERGY enters and may leave, but MATTER does not leave. Solar System. Nebular Hypothesis. Nebular Hypothesis: Solar System was produced by the gravitational collapse of a gas cloud – the remnant of a supernova . explosion.. Concentration of heavy elements in inner . Marc Hirschmann. University of Minnesota. CIDER Summer Program 2012. “DEEP TIME”. “How did early Earth become our modern world?”. July 1 – August 10. Tutorial/Workshop July 15-August 10. Application Deadline February 1. Learning Target:. What is necessary for life to be present in our solar system?. Science Starter:. Pg. 2 Life on Earth Workbook…Answer question 1. Supplies: Life on Earth Workbook. 1. Heartbeat. 2. Return Papers. Organization of . Ch. 21-24. Ch. 21.1 – Describes the geologic time scale. Ch. 22 – Precambrian Earth. . Section 1: Early Earth. . Section 2: Formation of the Crust and Continents. . Section 3: Formation of the Atmosphere and Oceans. How does the atmosphere support life?. The atmosphere allows us to breathe. Many different types of organisms need oxygen to perform life processes. Plants require carbon dioxide to undergo photosynthesis. . determine. the Earth’s environment?. Does life simply live on an environmentally static Earth, or does life determine the Earth’s environment?. If life changes on the Earth, the conditions on Earth won’t change. What is Heaven?. Heaven is the place from which we were created (our long awaited home land) for which we were created and through our Lord Christ, it was opened to us once again. The door of heaven was shut to us after the fall but was made available to us again after Christ came.. Conditions on early Earth made the Origin of Life possible.. Current theory about how life on Earth began.. Earth formed about 4.6 billion years ago.. Earth was too hot and still being bombarded by meteors, any water evaporated.. Eras of Earth’s History EQ: What causes changes in the Earth? How does knowing the past give us a VISION for the future? Precambrian Time Eon Precambrian Time Eon 4.6 billion years ago-545 million years ago We will delve into the intricacies of taxes on life insurance in the UK, exploring the rules and regulations that govern this important aspect of financial planning. (10) Catalyst . (20) GN: Origins of Life. (15) GP: Early Earth. (45) The History of Earth. I can:. explain how life has changed since early Earth. Catalyst. What are the 3 ways that speciation can occur?.