___ is the process of producing cellular energy in the presence of oxygen. Group of answer choices

aerobic

anaerobic

glycolysis

fermentation

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.