Catawba rhododendron bushes can reach a height of 6'-8' with a spread of 4'-6'. Displays are most effective when rhododendron bushes are massed together. These are poisonous plants -- do not allow children to ingest any of the azaleas or rhododendrons.
Best Answer: Tornadoes are caused by winds. When a tornado forms the wind pressure around the tornado drops and that's what you see on the barometer, the pressure goes down.
Yes, air pressure is affected by temperature. When the temperature is higher the air pressure lowers and the weight of the air is lower. When air is warmer the molecules spera â¦ te and there are less molecules that can cause pressure.3 people found this useful.hen the temperature is higher the air pressure lowers and the weight of the air is lower. When air is warmer the molecules spera â¦ te and there are less molecules that can cause pressure. 3 people found this useful.