'Global cooling' presentation slideshows

Climate Change

595 views • 41 slides

THE PAST IS THE KEY TO THE FUTURE

THE LOOMING THREAT OF GLOBAL COOLING Geological Evidence for Prolonged Cooling Ahead and its Impacts Don J. Easterbrook Western Washington University. THE PAST IS THE KEY TO THE FUTURE. To understand present-day climate changes, we need to know how climate has behaved in the past.

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1.1k views • 33 slides

Cool Roofs: From Cool Cities to a Cooler World

523 views • 31 slides

Chapter 4

410 views • 28 slides

Forced-Air Ripening & Cooling Container Costs and Benefits

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Ch. 29 Plant Diversity I

Ch. 29 Plant Diversity I. How Plants Colonized Land. How plants colonized land. Morphological and biochemical traits, as well as similarities in nuclear and chloroplast genes, suggest that charophytes are the closest living relatives of land plants.

614 views • 26 slides

WELCOME

300 views • 23 slides

Impacts of volcanism on climate

Impacts of volcanism on climate. Natural events that can trigger global climate changes include:. (1) known astronomical variations in the orbital elements of the Earth (Milankovitch theory) (2) changes in energy output from the Sun and

349 views • 22 slides

Extinction

Extinction. Loss of a species or group of taxa Primary cause: Failure of species to adapt to changes in environment Extinction happens. Example: Species Lifespan. Mammals ~ 1 million year lifespan 5000 currently alive Background rate ~ 1 species / 200 years

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Back into the Icehouse: The Last 55 Million Years

Back into the Icehouse: The Last 55 Million Years. Chi-jung Wu. Global Climate Change since 55 Million Years. Examine evidence showing when this greenhouse-icehouse cooling occurred. This cooling can be explained by : BLAG spreading rate hypothesis Uplift weathering hypothesis

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Check web page: Updated study questions & HW #1!

215 views • 21 slides

The Carbon Cycle and Global Warming Chapter 19

The Carbon Cycle and Global Warming Chapter 19. The Carbon Cycle: A Review. Carbon is found in the atmosphere as carbon dioxide. There are several sinks for carbon including limestone rock, the oceans, forests, and fossil fuels.

378 views • 20 slides

IS GLOBAL WARMING A THREAT?

IS GLOBAL WARMING A THREAT?. Or is it just hot air? www.friendsofscience.org. GLOBAL WARMING DOOM AND GLOOM CIRCA 1990.

284 views • 18 slides

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258 views • 17 slides

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171 views • 17 slides

Factors of Extinction

Factors of Extinction. Extinction. A species is extinct if no members of that species are still alive. Most organisms that have ever lived on Earth are now extinct. Natural Factors. Volcanoes spewing greenhouse gases causes global warming

216 views • 5 slides