03 What is
What is a rock
Answers
Answer:
Rocks are a natural mass of mineral matter that makes up the earth's crust. They can be of different colour, size and texture. They are of the following types. Igneous rocks: The rocks formed by the solidification, on the cooling of molten magma, are called igneous rocks.
Explanation:
Answer:
Crack cocaine, also known simply as crack or rock, is a free base form of cocaine that can be smoked. Crack offers a short, intense high to smokers. The Manual of Adolescent Substance Abuse Treatment calls it the most addictive form of cocaine. Crack first saw widespread use as a recreational drug in primarily impoverished neighborhoods in New York City, Philadelphia, Baltimore, Washington, D.C., Los Angeles, and Miami in late 1984 and 1985; its rapid increase in use and availability is sometimes termed as the "crack epidemic".
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