In the airline industry elevation = height above ground and altitude = height above sea level. Altitude is used to calculate air pressure, elevation is used to make sure you don't crash into mountains.
Marijuana is a dangerous and addictive drug that has many consequences to using it. People debate whether it should be legalized or not due to its pros and cons. Marijuana should not be legalized because it is a gateway drug to the legalization of other drugs and has many bad effects on the users of it.
For years, there has been a contoversy over the legalization of marijuana. Marijuana is a drug made from the top of hemp plants. In the United States, it is classified as a narcotic drug that has been illegal since 1937. Unlike most narcotics though, it does not cause a physical dependency or addiction.