4 items | 6 visits
A list for information and supporting details for the 4 topics.
Updated on Feb 06, 09
Created on Feb 06, 09
Category: Schools & Education
URL:
English IS an international language and spoken thought out the world.
The highlighted shows the History of Crude Oil Prices from 1949-2006.
Historic Crude Oil Prices
From 1949 through 1980, crude oil prices were relatively low, averaging $4.06 per barrel (see Figure 1). In the 1980s, crude oil prices increased, reaching a high of $31.77 per barrel in 1981. From the 1981 level, crude oil prices declined to $12.51 per barrel in 1986. From 1986 through 1999, crude oil prices exhibited variability but did not trend up or down. During this period, the average crude oil price was $15.22 per barrel. In 2000, crude oil prices increased. Crude oil prices reached $26.72 per barrel in 2000 and then declined to the low $20 range in 2001 and 2002. Since 2002, crude oil prices have increased each year, reaching a high of $59.69 per barrel in 2006.
This page shows a chart and evidences of global temperature increase from 1850-2005.
Update: the warming trend for the last 50 years is 0.13oC per decade, nearly twice that for the previous 100 years. The total global average temperature increase from 1850-2005 is now 0.76oC.

Life and Death on Mt. Everest
4 items | 6 visits
A list for information and supporting details for the 4 topics.
Updated on Feb 06, 09
Created on Feb 06, 09
Category: Schools & Education
URL: