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In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

Describe how the motion of a spring being pushed forward and backward is similar to the motion of air particles in a sound wave.

As seen in a us weather map, the h (or high) and l (or low) symbols indicate regions where surface air pressures are high or low, respectively, compared to surrounding areas. an h is plotted where the air pressure is highest and an l is plotted where the air pressure is lowest. proceeding outward and away from the center of a high pressure system, the air pressure "