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.
Recreational legalization begins. 1  2012: Colorado and Washington legalized recreational marijuana for adults 21 years of age or older. 2  2014: Maryland decriminalized cannabis. 3  2014: Utah legalizes CBD oil, becoming the first state to legalize a cannabis-based medicine without legalizing medical cannabis entirely.