Powder cocaine and crack both have similar effects. Cocaine comes from the leaves of the South American cocoa plants. Cocaine is a bitter tasting fine white powder. Crack is created by mixing cocaine with baking soda and water. Cocaine causes a numbing affect when inhaled or injected and cracked is a form of cocaine that can be smoked sometimes referred to as rock. The two drugs slightly differ when it comes to the physical effect of how it makes you feel. Crack cocaine gives out a quick and extreme
carried out has a significant impact on costs and time to market and hence also on the financial results. Nevins (1989) for example,found that in the early stage of product development almost 80% of product lifecycle costs are locked in when design choices are