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.
That makes California the largest state in the country to legalize recreational use of marijuana by adults 21 and older. While marijuana remains illegal under Federal law, California penalties for possession of less than one ounce of marijuana, for non-medicinal reasons, will no longer be enforced, Kleiser said.