Carbs and Proteins Essay Preview: Carbs and Proteins Report this essay There are three principal kinds of carbohydrates and each are classified according to the number of sugar molecules they contain. Monosaccharides, such as ribose, glucose, and fructose, contain only one sugar molecule. Disaccharides consist of two sugar molecules linked covalently. Familiar examples are sucrose.
Methamphetamine PaperEssay Preview: Methamphetamine PaperReport this essayMethamphetamine(meth, crank, speed, crystal)Methamphetamine is a very powerful and addicting narcotic. Though it is a Scheduled 2 narcotic; it is readily availability on the streets for a considerably cheap price. An addiction to methamphetamine can totally disassociate a person from his or her everyday life. Methamphetamine was first synthesized.
Crude Oil Essay Preview: Crude Oil Report this essay CRUDE OIL Petroleum consists mostly of hydrocarbon molecules. The four main classes of hydrocarbons are paraffins (also called alkanes), olefins (alkenes), cycloparaffins (cycloalkanes), and aromatics. Olefins are absent in crude oil but can be formed in certain refining processes. The simplest hydrocarbon is one carbon atom.
