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.
Legality of cannabis by U.S. jurisdiction. The use, possession, sale, cultivation, and transportation of cannabis is illegal under federal law in the United States. However, the federal government has articulated that if a state passes a law to decriminalize cannabis for recreational or medical use, it can do so, under the condition that a regulation system for cannabis is in place.