June 14, 2010
Plastics are very important in day-to-day lives due to the numerous applications associated with them. Some of the common uses of plastics include packaging of items. Packaging industries must realize which plastics to use/avoid thus protecting the environment from harmful plastics. Generally, plastics are non-biodegradable hence they do not decay. For this reason, plastics fill […]
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June 14, 2010
The heat of the Earth makes up what is known as geothermal energy. When dust and gasses from Earth mixed together 4 billion years ago, geothermal energy resulted.
Inside the Earth at its core, some 4, 000 miles deep, the temperature is estimated at about 9,000 degrees Fahrenheit. Geothermal energy has been used throughout […]
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