Substance abuse also takes a heavy toll on the global economy. According to the World Health Organization (WHO), billions of dollars are spent annually on addiction treatment, law enforcement, and related healthcare services. In addition to direct costs, substance abuse is responsible for lost pro...
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A. one doesn’t need to take any medicine if he has a cold or the flu B. aspirin should not be included in over-the-counter medicines for the flu C. delayed treatment of the flu will harm the liver and central nervous system D. over-the-counter drugs can be taken to ease ...
Definition of a (Chemical) Mixture: Mixturesare formed by just mixing or 'intermingling' (another word which means the same as 'mixing') together two or more substances.Those substances may also be referred to as 'constituents' or 'components' - and may be eitherelementsorcompounds, and be ...
Paracetamol is known as acetaminophen in the USA. Acetaminophen relieves mild-to-moderate pain, headache and fever. It is available as brand names such asTylenol,Mapapor Panadol, and also as generics and store-specific brands. There are no differences in the chemical structure or therapeutics uses...
Ketamine may work in other ways in the brain, too. Some nerve cells in the brain involved in mood use a chemical called glutamate to communicate with each other. The nerve cells need glutamate receptors – think of them like catcher’s mitts for glutamate – in order to join in this comm...
As mentioned above, you can think of them as low-level toxins. Just like chemical poisons, how they may (or may not) harm you depends on the type and amount encountered, along with your body’s unique biology. When harmful, lectins and inflammation go together like two peas in a pod,...
Almost every material we could ever want is lurking somewhere in the planet beneath our feet. From the gold we wear as jewelry to the oil that powers our cars, Earth's storehouse of amazing materials can supply virtually every need. Chemical elements are the basic building blocks from which...
The powder mix will include the basic stuff you need, such as iron, nickel, molybdenum and or copper. It will also include other substances like lubricants to improve the flow of the powder into the die. Lubricants are removed by evaporation and heat as a leadup to sintering in a single...
Materials engineers can work in nearly any industry, ranging from cosmetics to appliances. Aspiring inventors who are fascinated by chemistry and physics should consider pursuing a degree inmaterials engineering, which is sometimes called materials science. Th...