FDA Opposes Medical Use of Marijuana. April 21, 2006 -- The FDA has issued a statement rejecting the medical use of marijuana. The FDA's statement doesn't mention any new research on the topic. Instead, it cites a past evaluation by several U.S. Department of Health and Human Services agencies, including the FDA.
Standard Sign Shapes. Signs convey information to travelers not only by their messages and color, but through their shape as well. Special shapes are specifically assigned to certain types of signs so that travelers can recognize them quickly and react appropriately. In general, the greater number of sides on a sign, the more critical a message it conveys. This is why a circular shape was adopted for the Railroad Advance warning sign (i.e. infinite number of sides), as a collision between a train and a typical vehicle will nearly always end badly.
that makes way more sense too. ___________________________________________________________________________________ a lightning bolt represents FEAR. because lightning follows thunder; which is loud and scary. so having a lightning bolt tattoo must symbolize something along the line of one consisting of fear.ightning is a massive electrostatic discharge caused by unbalanced electric chargesin the atmosphere, and resulting in a strike, from a cloud to itself, a cloud to a cloud or â¦ a cloud to ground, and accompanied by the loud sound of thunder.