Chapter 25 Phylogeny and Systematics. Origin of Earth 4500 History of Life (See Table 26.1) Boundaries between units in the Geologic Time Scale are marked.
Our Place in the Universe Drew Smith. Important Principles The Cosmological Principle ▫The universe is isotropic and homogenous (it “looks” the same in.
I. Beginning of Prokaryotic life A.The oldest fossils 1.Evidence suggests that Earth is about 4.6 billion years old 2.Fossil evidence indicates that life.
Introduction To Physical Geology. The Science Geology is typically broken up into two fields of study –Physical Geology –Historical Geology.
LEARNING OBJECTIVE How do geologists interpret Earth’s history, and how does uniformitarianism help explain Earth’s.
How do black smokers work? Let’s take a look at this animation… ions/blacksmokers/animation.html#animatio n.
Theories: Origin of Earth and Moon Scientists look for Evidence and an Explanation.
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Native American Literature Section 1: Background.
The Science of HISTORICAL GEOLOGY “If your mind is empty, it is always ready for anything; it is open to everything.” Zen Proverb.
© 2011 Pearson Education, Inc. Tarbuck & Lutgens Earth: An Introduction to Physical Geology, 10e.
Chapter 1 An Introduction to Geology The Science of Geology Geology - the science that pursues an understanding of planet Earth Physical geology - examines.