Q:
      
      
         
            
If a barometric reading is falling, this usually indicates what
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: B) Decreasing pressure         
         
Explanation: A barometer is a tool that measures air pressure
A rising barometer indicates increasing air pressure, a falling barometer indicates decreasing air pressure.
In space, there is a nearly complete vacuum, so the air pressure is zero.
       
      
      
      
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