How does the chart enhanced yhe information in the excerpt? it shares legal regulations about youth employment, it illuatrates the positive effects on youth employment, it shows which industries employ teens and young adults, it supports the claim that work can interfere with studies

Dr. arenas is a scientist who has been trying to determine if increasing pressure will increase the sound that occurs when two chemicals explode. it measures the volume of the sound that occurs at the minimum pressure at which the explosion will occur. it then increases the pressure and measures the volume of the explosions that occur. what kind of investigation is the scientist conducting?