what was the substance that was used to stuff the nostrils during the mummification process

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beeswax is used to fil the nostrils to keep the shape

During the mummification process in ancient Egypt, a substance called natron was used to stuff the nostrils. Natron is a naturally occurring mineral mixture containing sodium carbonate, sodium bicarbonate, sodium chloride, and water.

To find this answer, one could start by researching the process of ancient Egyptian mummification. This research could involve reading books, articles, or academic papers on the subject. Online sources, such as educational websites or museum websites, often provide reliable information about ancient Egyptian mummification. Additionally, video documentaries or lectures by reputable scholars may offer insights into the process.