Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast Detailed forecast for Eastern Mojave Desert, Including the Mojave National Preserve
A transportation barrier is a natural barrier like mountains, rivers, oceans, etc that blocks or slows the way of transportation.
Barriers to Entry in a Monopoly. A barrier to entry is a restraint that shields a firm from the entry of a new competitor. There are three barriers to entry that exist in a monopoly: Natural, ownership, and legal.