Preventing Spills The U.S. oil and natural gas industry supplies more than 65 percent of America's energy. ... The rate of dissolution depends on the oil's chemical composition and the surface area of oil and water. ... This water-in-oil emulsion may be 50-80 percent water and thus increases the volume of the oil spilled. ... Usually, the resulting compounds are more soluble in water. For most spill situations, the amount of oxidized compounds is very small and dissolution of these compounds will reduce the volume of oil spilled only slightly. ...

• Word Count: 1417
• Approx Pages: 6
• Grade Level: High School

Composition of "normal" air Air is a mixture of gasses. ... Volatile organic compounds (VOCs)* 2. ... Ozone VOLATILE ORGANIC COMPOUNDS (VOCs) Volatile Organic Compounds is the closest pollutant associated to coating industries. Emissions of volatile organic compounds contribute to fog. ... The air that is inhaled is about 20-percent oxygen, and the air that is exhaled is about 15-percent oxygen, so about 5-percent of the volume of air is consumed in each breath and converted to carbon dioxide. ...

• Word Count: 1825
• Approx Pages: 7
• Has Bibliography
• Grade Level: High School

Composition Jupiter is unlike the rocky terrestrial (inner) of planets such as Mercury, Venus, Earth, and Mars. ... It may have a core composed of rock-forming minerals like those trapped in comet ices, but the core makes up less than five percent of the planet's mass (Jupiter"). ... Jupiter's outer layer, composed of a gaseous mixture of hydrogen, helium, and traces of other compounds, is about 600 miles thick. ... This is close to the composition of the primordial Solar Nebula from which the entire solar system was formed. ... The core region is surrounded by dense metallic hydrog...

• Word Count: 1212
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• Has Bibliography
• Grade Level: High School

In some case studies, athletes have been taking dietary supplements to give them an extra boost in their body composition. ... Creatine gives my athlete a fifteen percent increase in energy during workouts, and regenerates his muscles a lot faster than without loading on this nutrient. ... According to Matthew Kadey, (MS, RD 2012, if you're looking for a mental edge in the gym, here are 8 key foods for the fitness-minded bodybuilder) "Red meat is a natural source of creatine, the same compound shown to offer strength-boosting powers....

• Word Count: 728
• Approx Pages: 3
• Has Bibliography
• Grade Level: High School

It is distinguished from the underlying mantle rocks by its composition, lower density, and the lower velocity at which it conducts seismic energy. ... These two types of crust differ in their average age, composition, thickness and mode of origin. ... The Mantle makes up most of the earths mass and is composed of iron, magnesium, aluminum, silicon, and oxygen silicate compounds. ... The Earth is separated into layers based on mechanical properties in addition to composition. ... Ninety-seven percent of Earth's water is salty. ...

• Word Count: 1504
• Approx Pages: 6
• Grade Level: High School

Water is the single most abundant substance in the human body, making upto 60 percent of an adult's weight and up to 80 percent of an infant's weight. ... Fifty-six percent of bottled water users cite taste and 55 percent cite convenience as the strongest influences on their decision to drink bottled water. More than a third of bottled water users cite trust in its treatment (37 percent) and source (35 percent) as reasons that influence them very much. ... Thirty percent feel that it is extremely or very high, while another 41 percent feel it is somewhat high. ... This ensures that t...

• Word Count: 2177
• Approx Pages: 9
• Has Bibliography
• Grade Level: High School

Street cocaine today contains only 12 to 50 percent cocaine hydrochloride. ... The main psychoactive compound in marijuana is delta-9-tetrahydrocannibinal, better known as THC, a strong hallucinogenic that passes from the lungs into the blood and the brain. ... Hash oil may contain 15 to 30 percent THC. ... Steroids are a family of synthetic compounds. ... It is estimated that 40 percent of NFL players regularly use cocaine. ...

• Word Count: 3787
• Approx Pages: 15
• Has Bibliography
• Grade Level: High School

Street cocaine today contains only 12 to 50 percent cocaine hydrochloride. ... The main psychoactive compound in marijuana is delta-9-tetrahydrocannibinal, better known as THC, a strong hallucinogenic that passes from the lungs into the blood and the brain. ... Hash oil may contain 15 to 30 percent THC. ... Steroids are a family of synthetic compounds. ... It is estimated that 40 percent of NFL players regularly use cocaine. ...

• Word Count: 3784
• Approx Pages: 15
• Has Bibliography
• Grade Level: High School

Being physically active is an important part of a healthy lifestyle. Individuals who participate in moderate or vigorous intensity physical activity can reduce their risk for disease and premature death (USDHHS, 1996). Physical activity has been shown to have the following health benefits: Reduces the risk of dying prematurely. Reduces the risk of heart disease. Reduces the risk of developing type 2 diabetes. ...

• Word Count: 10521
• Approx Pages: 42
• Grade Level: High School