<span>Fermentation is another name for B. Anaerobic respiration. Fermentation is a chemical process by which an organic substance breaks down into a simpler substance with the help of microorganisms. Since this happens in the absence of air or oxygen it is called anaerobic respiration. </span>
Answer:
The door must be opened .
Its "<span>The cultural context of two texts can be compared and contrasted by asking questions about the values and customs of the day." hope this helps!</span>