COLD ENVIRONMENTS All Definitions: * Quaternary Period: the latest period in geological time spanning the last 2 million years. It is sub-divided into the Pleistocene epoch (the most recent ice age) and Holocene epoch (the post-glacial period of last 10000 years). * Glacial: a period of time when masses of ice develop and advance into lower altitudes due to a sustained decline in temperature. Extensive continental ice sheets form during such periods. * Interglacial: a period of time
Words: 7946 - Pages: 32
Name: Julian Burroughs Grade: 12 Subject: Biology Topic: Global Warming Intro: Define Global Warming Global warming is the rise in the average temperature of Earth's atmosphere and oceans since the late 19th century and its projected continuation. Since the early 20th century, Earth's mean surface temperature has increased by about 0.8 °C (1.4 °F), with about two-thirds of the increase occurring since 1980. Warming of the climate system is unequivocal, and scientists are more than 90% certain
Words: 1989 - Pages: 8
The Study of Chlorofluorocarbons | | | | | | Prepared by: Ana Cloriana Bonan Harlene Buenavista Blanch Marie Gueco Angel Kazumi Sioson Gian Micah Cesa PROBLEM: How do CFCs products such as refrigerants, aerosols, and plant factory emissions affect the status of the ozone layer in the atmosphere? HYPOTHESIS: CFC strongly contributes to the depletion of the ozone layer in the atmosphere. OBJECTIVES: * To measure the amount of CFCs
Words: 4218 - Pages: 17
B 1 1.1 Keeping Healthy Balanced Diet A healthy diet contains the right balance of different foods. A healthy diet contains the right amount of energy. It will provide carbohydrates for energy. It will provide fat for energy and insulation. It will provide protein for growth and repair. It will provide vitamins and minerals to help our bodies function well. It will provide fibre to ensure food moves through our digestive systems efficiently. It will provide water, which is essential
Words: 6034 - Pages: 25
Grosvenor, Roble and de Castro - Global W arming and Glaciers The Traprock, Vol. 3, M ay 2004, pp 16 - 19 16 Global Warming and its Effects on Glaciers Andrew Grosvenor, Will Roble and Marcus de Castro The addition of more greenhouse gasses to earth’s atmosphere has been blocking an increased amount of the heat radiated out from the earth’s surface. This in turn has lead to higher average global temperatures, or global warming. One of the main problems posed by this development is the melting
Words: 2566 - Pages: 11
Global warming is the rise in the average temperature of Earth's atmosphere and oceans since the late 19th century and its projected continuation. Since the early 20th century, Earth's mean surface temperature has increased by about 0.8 °C (1.4 °F), with about two-thirds of the increase occurring since 1980. scientists are more than 90% certain that it is primarily caused by increasing concentrations of greenhouse gasses produced by human activities. A greenhouse gas (sometimes abbreviated GHG) is
Words: 4029 - Pages: 17
What Coca-Cola Did Wrong, And Right, In China The company moved very wisely in trying to buy Huiyuan--except when it came to dealing with the government and the law. The Chinese government rejected Coca-Cola's planned $2.3 billion acquisition of the Chinese company Huiyuan Juice, despite Coke's announcement a week earlier that it would commit $2 billion on top of that to expansion in China over the next three years. When the government declared the deal dead, a chill blanketed boardrooms
Words: 4148 - Pages: 17
A Review of Literature Related to Oil Spill Dispersants 1997-2008 for Prince William Sound Regional Citizens’ Advisory Council (PWSRCAC) Anchorage, Alaska by Merv Fingas Spill Science Edmonton, Alberta PWSRCAC Contract Number - 955.08.03 Disclaimer: The opinions expressed in this PWSRCAC-commissioned report are not necessarily those of PWSRCAC September, 2008 ii Abstract This report is a review of the literature on oil spill dispersants published from 1997 to August, 2008. The
Words: 82016 - Pages: 329
naturally start talking about weather and the physical environment. Camels are adapted to life in the desert and can go a long time without water. Polar bears live in the Arctic and are adapted to cold with their thick layers of insulation. A polar bear wouldn’t be very happy in the desert, and a camel would have a hard time in the Arctic (though a herd of camels pulling a sled over the ice is an amusing image). The underlying idea is that in order to be adapted to one environment, you necessarily give
Words: 4477 - Pages: 18
MODULE - 4 Contemporary Environmental Issues Environmental Science Senior Secondary Course Notes 10 ENVIRONMENTAL POLLUTION Developmental activities such as construction, transportation and manufacturing not only deplete the natural resources but also produce large amount of wastes that leads to pollution of air, water, soil, and oceans; global warming and acid rains. Untreated or improperly treated waste is a major cause of pollution of rivers and environmental degradation causing ill
Words: 7013 - Pages: 29
