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.
Many people believe that marijuana is harmless, but that is completely not true. Marijuana can cause cancer and leads to lung damage, brain damage, and violence. No matter what people say, the government can't legalize marijuana, as it would be dangerous to society.