Fourteen Weeks in Descriptive Astronomy |
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... polar bear nations to " drastically curtail harvests " of thes mals . Until 1973 , approximately 300 polar bears were being shot 1 off Alaska each year ( about 25 percent of which were females ) . ever , there is a large illegal market ...
... polar bear nations to " drastically curtail harvests " of thes mals . Until 1973 , approximately 300 polar bears were being shot 1 off Alaska each year ( about 25 percent of which were females ) . ever , there is a large illegal market ...
Page v
... polar regions 1.2 The role of the polar regions in the global climate system 1.3 Possible implications of high latitude climate change 2 Polar climate data and models 2.1 Introduction 2.2 Instrumental observations 2.3 Meteorological ...
... polar regions 1.2 The role of the polar regions in the global climate system 1.3 Possible implications of high latitude climate change 2 Polar climate data and models 2.1 Introduction 2.2 Instrumental observations 2.3 Meteorological ...
Page 5
Animals in Peril Rebecca E. Hirsch. ENDANGERED POLAR BEARS INTRODUCTION Polar bears are among the best - known ... POLAR BEARS GETTING TO KNOW POLAR BEARS. 5 CONTENTS INTRODUCTION.
Animals in Peril Rebecca E. Hirsch. ENDANGERED POLAR BEARS INTRODUCTION Polar bears are among the best - known ... POLAR BEARS GETTING TO KNOW POLAR BEARS. 5 CONTENTS INTRODUCTION.
Page 1997
... Polar Microbiology Polar microbiology is a fastgrowing field that can tell us much about the fundamentalsoflife on earthandthe microbial contributions and consequences to such important global environmental issues as warming earth,ozone ...
... Polar Microbiology Polar microbiology is a fastgrowing field that can tell us much about the fundamentalsoflife on earthandthe microbial contributions and consequences to such important global environmental issues as warming earth,ozone ...
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... Polar Circle although he admits himself that this only is a provisorical arrangement . I cannot agree with Dr. DOLLO in circumscribing the Antarctic Region , taken in a biological sense , in such a purely mathematical way . The life ...
... Polar Circle although he admits himself that this only is a provisorical arrangement . I cannot agree with Dr. DOLLO in circumscribing the Antarctic Region , taken in a biological sense , in such a purely mathematical way . The life ...
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Common terms and phrases
ancients Andromeda angle aphelion appear Aries astronomers atmosphere axis Boötes bright brilliant Canis Minor Capricornus Cassiopeia cause Celestial Sphere centre Cepheus circle color comet conjunction constellation Cor Caroli dark density Describe diameter disk earth east ecliptic equal equator equinoctial figure fixed stars full moon globe heat heavenly bodies heavens Hercules Herschel horizon inclined inferior conjunction inferior planet Jupiter latitude length light luminous lunar Lyra magnitude Mars mean distance Mercury meridian meteors miles moon's motion move naked eye nearly nebula Neptune night node north pole Orion parallax pass path penumbra perihelion Perseus Pisces polar Polaris precession rays revolve ring rising Saturn seasons seen shine side sidereal sidereal day solar day solar system solstice space spots summer sun's surface synodic revolution tance Taurus telescope theory tion Uranus Ursa Major Ursa Minor varies velocity Venus vernal equinox visible winter Zodiac