A trade deficit occurs when a countryâs imports exceed its exports for a given period of time.
The purpose of the four canopic jars in ancient Egypt was to store and preserve the inner organs of the human body. Each canopic jar was protected by one of the four sonsâ of the god Horus and each jar was in the shape of the protector godâs head. The organs were removed during mummification, separately mummified, and wrapped before being placed inside separate jars.
air bubbles and volatiles en trapped in the liquid resin. 9. What is the purpose of vacuum bag? The vacuum bag provides the means of removing vapors, and encouraging the required resin flow, so its design and implementation are important. The vacuum is used to assist removal of trapped air or other volatiles. The vacuum and pressure-temperature cycles are adjusted to permit maximum removal of air with maximum resin flow. 10.