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When Ninety percent of the worlds earthquakes occur around the?
Pacif Ocean
What percent of oxygen does the earths grass produce?
The Earth's grass produce 20 to 30 percent oxygen. The other 70 to 80 percent of oxygen is produced by marine plants.
What percent of the worlds energy is natural gass?
Approximately 23% of the world's energy consumption is derived from natural gas.
Where are cell's energy produced from?
Electricty is produced by the earth and the worlds united, by the cells which are formula's of earth's crust.
Why the petroleum industry is a big business and how?
The petroleum industry is big business because society depends on petroleum for energy. Oil accounts for a huge percentage of the entire worlds energy consumption.
How often is hydroelectric power used?
Hydroelectric power is used all the time. It has been estimated that hydroelectric power is responsible for up to 20% of the worlds electricity. A large percent of this from China.
What percent of worlds energy is renewable?
14%
20 percent of the worlds energy is supplied by what?
coal
What percent of the worlds energy comes from wind turbines?
About 1%
What fossil fuel provides about 40 percent of the worlds energy?
natural gas
Where is the worlds largest hydroelectric dam?
in china on the Yangtze River
What percent of the world's energy comes from wind energy?
Wind energy accounts for around 5% of the world's total energy production.
Which country is home to the worlds largest hydroelectric project in the world?
Paraguay(:
What percent of the worlds electricity is powered by nuclear energy?
About 16 percent, according to this website: http://www.world-nuclear.org/info/inf01.htm
What is the name of the worlds largest dam?
As of 2008, the largest hydroelectric dam is the Three Gorges Dam in China.
What percent of the worlds population lives in the Americas?
25.5 percent
What percent of the worlds oil production is produced by OPEC?
43 percent
