The Effects of Arsenic Toxicity in PLHC-1 Cell Line Thesis Defense April 23. 2007 Yeong-Nam Jeong Marshall University.
Ptolemaic System (Middle Ages) geocentric -Earth center of universe 10 Spheres- God controlled Nicolas Copernicus universe –heliocentric (sun.
Ch. 28.4 Asteroids, Comets, & Meteoroids MRS. MARQUES.
Our Solar System By Mrs. Mohn’s First Grade Class Our Solar System.
Megan Babich NWS Marquette, MI. Overview What is a rip current? Conditions necessary for rip current development The Great Lakes Current Incident Database.
Planet Formation and the solar system REVIEW. The raw materials to form planets come most directly from what source?
Do you know your space facts?. Is the sun a star? Yes.
Kaleidos Learning Platform An overview 22 nd November, 2009.
Oort Cloud, Kuiper Belt, Comets, and Asteroids Origin of the Kuiper Belt KBO’s up close (sort of) The Pluto Affair… Short period vs Long Period comets;
Chapter 6: The Tools of the Astronomer. Telescopes come in two general types Refractors use lenses to bend the light to a focus Reflectors use mirrors.