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.
Marijuana should not be made legal for recreational use because it will have drastic negative effects on the U.S. economy. Persons who are under the influence of narcotics like marijuana are not able to function in a manner that allows them to perform daily tasks needed for a job.