PPT-Life on Earth GEO101 Spring 2023

Contents Some Key Events Origins of Life on Earth Domains of Life on Earth Some key events Earth 455 billion years old Heavy bombardment until 445 billion years ago sporadic bombardment for 600 million years until 385 billion years ago. Pathways to Peace. The Riddle…. Labyrinths help us connect:. Whatever befalls the earth, . . befalls the children of the earth. Chief Seattle. Formation of the Solar System. Formation of the Solar System. Scientists claim that 4.5 billion years ago there was just a featureless cloud of . gas..mostly. hydrogen and some helium with a little carbon and iron. Chemical conditions of the early Earth. . A model for the first cells. First life. Life changes the planet: oxygenating Earth’s oceans and atmosphere. Eukaryotic cells descended from prokaryotic cells. T God . loves us, and made the world . with us in mind. . S The sun . emits radiation which travels to the earth as light and heat.. T God . wants us . to love and obey Him. . S We . are mammals, like many others species on earth, and quite similar genetically to some of them.. 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. Big Point #1 - Earth has 4 major components or spheres.. What are they?. B.P. . #1. Earth has 4 components -- . “. spheres. ”. . Solid (. “. lithosphere. ”. - rock but also has a more specific meaning). 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. . 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.. 1. Artist’s Conception of Earth 3 billion years ago. 2. 3. I. . . Concept 25.1: The Origin of Life. A. Introduction. 1. Conditions at this time on Earth were such that life could have arisen by . Contents. Recap of Key Dates. Eukarya. The “Cambrian Explosion”. Recap. 4.55 billion years ago: Earth. 4.3 billion years ago: oldest rocks. Sporadic bombardment for 600 million years until 3.85 billion years ago. Contents. The Holocene Epoch. Case studies. How did Humans Reach North America?. The Holocene. Current interglacial “Holocene”. Its peak temperature in 9,000 years ago. was 0.8°C (1.5°F) warmer than 1850 CE. J. Brandon Durbin, CPA. 101 W Renner Rd, Ste 475, Richardson Tx 75082. brandon@dhcg.com. 469-361-0120 (o). 214-538-8491 (c). Topics. Updates and Current Events. Reimbursement Law Changes. Low Volume Payments. Office of Management and Budget. Presented by Sahil Ramchandani. 03/14/2023. US Economic Outlook. Real gross domestic product (GDP) increased at an annual rate of 2.7 percent in the fourth quarter of 2022, after increasing 3.2 percent in the third...