Oysters start out as larvae, so small that they are invisible to the naked eye. In about a year, they can grow to 1 â 1-1/2 inches. They usually reach market size within 18 months to 2 years time. Sometime during July and August for a period of two to three weeks, oysters spawn. The water around them can acquire a milky quality. All of their energies during this time are utilized for reproduction.
DrugFacts: Cocaine. Cocaine is a powerfully addictive stimulant drug made from the leaves of the coca plant native to South America. It produces short-term euphoria, energy, and talkativeness in addition to potentially dangerous physical effects like raising heart rate and blood pressure.
Crack is the hard form of cocaine that develops when the drug is mixed with water and other solvents and then cooked into a hard, rock form. The drug is still highly potent, very powerful and extremely addicting despite the chemical changes that take place when it is cooked.rack is a mixed and cooked, rock form of cocaine. According to the National Library of Medicine, crack cocaine is a rock form of cocaine that appears similar to broken white rocks. The drug is not quite as hard as a rock and actually has a density slightly greater than candle wax.